Homework Answers
Add Answer to:
The platform is rotating about the vertical axis such that at any instant its angular position...
A block moves outward along the slot in the platform with a speed of -(6t) m/s,...
A block moves outward along the slot in the platform with a speed of -(6t) m/s, where t is in seconds. The platform rotates at a constant rate of 0-2 rad/s (Figure 1) Part A If the block starts from rest at the center, determine the magnitude of its velocity when t=1s Express your answer to three significant figures and include the appropriate units. HI HA ? Value Units Submit Request Answer Part B If the block starts from rest...
Using a forked rod, a 0.35-kg smooth peg P is forced to move along the vertical...
Using a forked rod, a 0.35-kg smooth peg P is forced to move along the vertical slotted path T' = (0.5 0) m, where 0 is in radians. The angular position of the arm is 0 (t)rad where t is in seconds. The peg is in contact with only one edge of the rod and slot at any instant. (Figure 1) Part A Determine the magnitude of the force of the rod on the peg at the instant t =...
Problem 4.60 The A-frame is being holsted into an upright position by the vertical force of...
Problem 4.60 The A-frame is being holsted into an upright position by the vertical force of 60 lb. (Figure 1) Part A Determine the moment of this force about they axis when the frame is in the position shown Express your answer to three significant figures and include the appropriate units. M. 216.5 Ib Figure < 1 of 1 Submit Previous Answers Request Answer * Incorrect; Try Again < Return to Assignment Provide Feedback 6 The A-frame is being hoisted...
in a stunt three people jump off a platform and fall 9.0 m onto a large...
in
a stunt three people jump off a platform and fall 9.0 m onto a
large air bag. A fourth person at the other end of the air bag the
"flier" is launched 20 m vertically into the air. assume all four
people have a mass of 73 kg.
Part A What fraction of the mechanical energy of the three jumpers is transferred to the mechanical energy of the flier? Express your answer to two significant figures. ΡΟΙ ΑΣφ ?...
The angular volocity of a process control motor is (25 - ?) rad/s, where t is...
The angular volocity of a process control motor is (25 - ?) rad/s, where t is in seconds. Part A At what time does the motor reverse direction? Express your answer to two significant figures and include the appropriate units. + O ? "! Value t. Units Submit Request Answer Part B Through what angle does the motor turn between t-s and the instant at which it reversos direction? Express your answer to two significant figures and include the appropriate...
The disk is originally rotating at 19 rad/s. It is subjected to a constant angular acceleration...
The disk is originally rotating at 19 rad/s. It is subjected to a constant angular acceleration of a=28 rad/s". (Figure 1) Part A Determine the magnitude of the velocity of point A at the instant t = 2 s Express your answer to three significant figures and include the appropriate units. "! HAR O ? Figure Value Units Submit Request Answer Part B 2 0.4 m Determine the magnitudes of the and components of acceleration of point A at the...
Specify the numerical value of I, Express your answer to three significant figures and include the...
Specify the numerical value of I, Express your answer to three significant figures and include the appropriate units. ReviewI Constants The current and voltage at the terminals of the capacitor in the circuit in (Figure 1) are i(t) 2.5e2500f mA, vt)- (40 22e 25t) V, t20 I6.36 mA where t is in seconds. SubmitP XIncorrect; Try Again Part B Specify the numerical value of Vo Express your answer to three significant figures and include the appropriate units. 18.0 V Figure...
A vertical spring Oignore its mass), whose spring constant is 825 N/m, is attached to a...
A vertical spring Oignore its mass), whose spring constant is 825 N/m, is attached to a table and is compressed down by 0.160 m Part A What upward speed can it give to a 0.360-kg ball when released? Express your answer to three significant figures and include the appropriate units. Value Units Submit Request Answer Part B How high above its original position (spring compressed) will the ball ? Express your answer to three significant figures and include the appropriate...
What is the velocity at t Os? Express your answer to two significant figures and include the appropriate units Review (Figure 1) is the position-versus-time graph of a particle in simple harmonic mot...
What is the velocity at t Os? Express your answer to two significant figures and include the appropriate units Review (Figure 1) is the position-versus-time graph of a particle in simple harmonic motion. Units (0)Value Submit igure Part C 1 of 1 What is vmax? Express your answer to two significant figures and include the appropriate units x (cm) 10 Umax= 1 Value Units 0 Submit Request Answer 10 Provide Feedback
What is the velocity at t Os? Express your...
At one instant, the electric and magnetic fields at one point of an electromagnetic wave are...
At one instant, the electric and magnetic fields at one point of an electromagnetic wave are E = (200i + 310 j – 50k)V/m and B = (7.2î – 7.0j + ak)Bo. Part A What is the value of a? Express your answer using two significant figures. IVO AXO o 2 ? Submit Request Answer Part B What is the value of B,? Express your answer using two significant figures. IV AEC A o 2 ? Bo = Submit Request...
A block moves outward along the slot in the platform with a speed of -(6t) m/s, where t is in seconds. The platform rotates at a constant rate of 0-2 rad/s (Figure 1) Part A If the block starts from rest at the center, determine the magnitude of its velocity when t=1s Express your answer to three significant figures and include the appropriate units. HI HA ? Value Units Submit Request Answer Part B If the block starts from rest...
Using a forked rod, a 0.35-kg smooth peg P is forced to move along the vertical slotted path T' = (0.5 0) m, where 0 is in radians. The angular position of the arm is 0 (t)rad where t is in seconds. The peg is in contact with only one edge of the rod and slot at any instant. (Figure 1) Part A Determine the magnitude of the force of the rod on the peg at the instant t =...
Problem 4.60 The A-frame is being holsted into an upright position by the vertical force of 60 lb. (Figure 1) Part A Determine the moment of this force about they axis when the frame is in the position shown Express your answer to three significant figures and include the appropriate units. M. 216.5 Ib Figure < 1 of 1 Submit Previous Answers Request Answer * Incorrect; Try Again < Return to Assignment Provide Feedback 6 The A-frame is being hoisted...
in
a stunt three people jump off a platform and fall 9.0 m onto a
large air bag. A fourth person at the other end of the air bag the
"flier" is launched 20 m vertically into the air. assume all four
people have a mass of 73 kg.
Part A What fraction of the mechanical energy of the three jumpers is transferred to the mechanical energy of the flier? Express your answer to two significant figures. ΡΟΙ ΑΣφ ?...
The angular volocity of a process control motor is (25 - ?) rad/s, where t is in seconds. Part A At what time does the motor reverse direction? Express your answer to two significant figures and include the appropriate units. + O ? "! Value t. Units Submit Request Answer Part B Through what angle does the motor turn between t-s and the instant at which it reversos direction? Express your answer to two significant figures and include the appropriate...
The disk is originally rotating at 19 rad/s. It is subjected to a constant angular acceleration of a=28 rad/s". (Figure 1) Part A Determine the magnitude of the velocity of point A at the instant t = 2 s Express your answer to three significant figures and include the appropriate units. "! HAR O ? Figure Value Units Submit Request Answer Part B 2 0.4 m Determine the magnitudes of the and components of acceleration of point A at the...
Specify the numerical value of I, Express your answer to three significant figures and include the appropriate units. ReviewI Constants The current and voltage at the terminals of the capacitor in the circuit in (Figure 1) are i(t) 2.5e2500f mA, vt)- (40 22e 25t) V, t20 I6.36 mA where t is in seconds. SubmitP XIncorrect; Try Again Part B Specify the numerical value of Vo Express your answer to three significant figures and include the appropriate units. 18.0 V Figure...
A vertical spring Oignore its mass), whose spring constant is 825 N/m, is attached to a table and is compressed down by 0.160 m Part A What upward speed can it give to a 0.360-kg ball when released? Express your answer to three significant figures and include the appropriate units. Value Units Submit Request Answer Part B How high above its original position (spring compressed) will the ball ? Express your answer to three significant figures and include the appropriate...
What is the velocity at t Os? Express your answer to two significant figures and include the appropriate units Review (Figure 1) is the position-versus-time graph of a particle in simple harmonic motion. Units (0)Value Submit igure Part C 1 of 1 What is vmax? Express your answer to two significant figures and include the appropriate units x (cm) 10 Umax= 1 Value Units 0 Submit Request Answer 10 Provide Feedback
What is the velocity at t Os? Express your...
At one instant, the electric and magnetic fields at one point of an electromagnetic wave are E = (200i + 310 j – 50k)V/m and B = (7.2î – 7.0j + ak)Bo. Part A What is the value of a? Express your answer using two significant figures. IVO AXO o 2 ? Submit Request Answer Part B What is the value of B,? Express your answer using two significant figures. IV AEC A o 2 ? Bo = Submit Request...
Most questions answered within 3 hours.
-
The free energy change for the following reaction at 25 °C, when
[Sn2+] = 1.17 M...
asked 34 minutes ago -
An MNE is this kind of industry when competition in one country
is essentially independent of...
asked 2 hours ago -
. For this set of questions, determine what
proportion of a normal distribution is located betweeneach...
asked 2 hours ago -
A college student is employed as a door-to-door newspaper
salesman. Historical data suggests that the student...
asked 3 hours ago -
MATLAB HW 11 problem using Switch Case and Input commands
Write a script file that calculates...
asked 3 hours ago -
Considering gravitational time dilation, calculate the time that
passes in Earth’s surface while 1 hour passes...
asked 4 hours ago -
Minitab Problem: Take the Lake Hume June rainfall data and find
use the processes outlined in...
asked 4 hours ago -
X Company is trying to decide whether to continue using old
equipment to make Product A...
asked 4 hours ago -
IN PYTHON ONLY !! Program 2: Re-work
program #5 (WeeklyHours) from the previous assignment such that...
asked 5 hours ago -
The average length of time between arrivals at a turnpike
toll-booth is 26 seconds. What is...
asked 7 hours ago -
(a) A piston at 6.1 atm contains a gas that occupies a volume of
3.5 L....
asked 8 hours ago -
Please answer true or false. Words
cannot be changed or added in to make it true...
asked 8 hours ago