Homework Answers
Solution:
Given:
Acceleration (a) = 0.5 m/s2
And, m = 16 kg
Here, Contact force (F) can be given as :
F = m a + m g = m (a + g) = (16 kg){(0.5 m/s2) + (9.8 m/s2)} = 164.8 N
Add Answer to:
A lift is moving upward with an acceleration a=0.5ms2. There is a block of mass m-16...
A box of mass m=46.6kg is pushed upward with an acceleration a=7.7ms 2 by a horizontal...
A box of mass m=46.6kg is pushed upward with an acceleration a=7.7ms 2 by a horizontal force F. The slope on which the box rests makes an angle a=55 degree. What should be the force F? Refer to the figure below. The unit of the answer is N. Q3.4 Aceleraton a g=9.8ms 2 Force F Mass m
(a) An elevator of mass m moving upward has two forces acting on it: the upward...
(a) An elevator of mass m moving upward has two forces acting on it: the upward force of tension in the cable and the downward force due to gravity. When the elevator is accelerating upward, which is greater, T or w? Tw Both forces are equal. (b) When the elevator is moving at a constant velocity upward, which is greater, T or w? Tw Both forces are equal. (c) When the elevator is moving upward, but the acceleration is downward, which is...
The figure below shows an initially stationary block of mass m on a floor. A force...
The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F = 0.520·mg is then applied at upward angle ? = 16°. (a) What is the magnitude of the acceleration of the block across the floor if (a) µs = 0.600 and µk = 0.500? m/s2 (b) What is the magnitude of the acceleration of the block across the floor if µs = 0.400 and µk = 0.300? m/s2
(a) An elevator of mass m moving upward has two forces acting on it: the upward force of tension in the cable and the d...
(a) An elevator of mass m moving upward has two forces acting on it: the upward force of tension in the cable and the downward force due to gravity. When the elevator is accelerating upward, which is greater, T or w? T w Both forces are equal. (b) When the elevator is moving at a constant velocity upward, which is greater, T or w? T w Both forces are equal. (c) When the elevator is moving upward, but the acceleration...
3. A block of mass m = 6.2 kg, moving on a frictionless surface with a...
3. A block of mass m = 6.2 kg, moving on a frictionless surface with a velocity of -6.5 m/s to the right, collides with a block of mass M at rest, as shown in the figure. After the collision, the 6.2-Kg block recoils with a velocity of f =0.70 m/s to the left. If the blocks are in contact for 0.30 s, what is the magnitude of the average force on the 6.2-kg block, while the two blocks are...
Consider the block arrangement for the following situations: (a) Block moving upward at constant speed (b) Block moving...
Consider the block arrangement for the following situations: (a)
Block moving upward at constant speed (b) Block moving downward at
constant speed (c) Block moving upward, speed decreasing (d) Block
moving upward, speed increasing (e) Block stationary
it was like that
i dont understand the question. help.
Example 5.2.1 Sample Problem Block accelerating vertically This first figure shows a vertically moving block on the end of a cord. Example 5.2.1 Figure 1 This second figure gives the vertical velocity component...
The figure below shows an initially stationary block of mass m on a floor. A force...
The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F = 0.600·mg is then applied at upward angle ? = 18°. (a) What is the magnitude of the acceleration of the block across the floor if (a) µs = 0.600 and µk = 0.500? _ m/s2 (b) What is the magnitude of the acceleration of the block across the floor if µs = 0.400 and µk = 0.300? _ m/s2
Block A of mass 10 kg sits on top of Block B of mass 15 kg....
Block A of mass 10 kg sits on top of Block B of mass 15 kg. Block B is being tugged by a force F and Block A is being tugged by a force FA . FA makes an angle ? = 10degrees with the horizontal and is a 7N force. The coefficient of static friction between the two blocks is .01while the coefficient of kinetic friction between the floor and Block B is given as .5(see diagram below). Force...
A small block of mass m1=4 kg is placed at rest on a larger block of mass m2=6kg. The coefficient of friction between the two block is ų=0.3. And the horizontal surface is smooth. A constant force F is applied on the block. The situation is given in the f
4. A small block of mass $m_{1}=4 k g$ is placed at rest on a larger block of mass $m_{2}=6 \mathrm{kg}$. The coefficient of friction between the two block is $\mu=0.3 .$ And the horizontal surface is smooth. A constant force $\mathrm{F}$ is applied on the block.
The situation is given in the figure below.
a. Find the value of limiting friction between the two blocks.
b. What is the maximum acceleration by which the upper block can move
c....
A block of mass m lies on a horizontal table. The coefficient of static friction between...
A block of mass m lies on a horizontal table. The coefficient of static friction between the block and the table is ?s. The coefficient of kinetic friction is ?k, with ?k<?s. 1)If the block is at rest (and the only forces acting on the block are the force due to gravity and the normal force from the table), what is the magnitude of the force due to friction? 2)Suppose you want to move the block, but you want to...
A box of mass m=46.6kg is pushed upward with an acceleration a=7.7ms 2 by a horizontal force F. The slope on which the box rests makes an angle a=55 degree. What should be the force F? Refer to the figure below. The unit of the answer is N. Q3.4 Aceleraton a g=9.8ms 2 Force F Mass m
3. A block of mass m = 6.2 kg, moving on a frictionless surface with a velocity of -6.5 m/s to the right, collides with a block of mass M at rest, as shown in the figure. After the collision, the 6.2-Kg block recoils with a velocity of f =0.70 m/s to the left. If the blocks are in contact for 0.30 s, what is the magnitude of the average force on the 6.2-kg block, while the two blocks are...
Consider the block arrangement for the following situations: (a)
Block moving upward at constant speed (b) Block moving downward at
constant speed (c) Block moving upward, speed decreasing (d) Block
moving upward, speed increasing (e) Block stationary
it was like that
i dont understand the question. help.
Example 5.2.1 Sample Problem Block accelerating vertically This first figure shows a vertically moving block on the end of a cord. Example 5.2.1 Figure 1 This second figure gives the vertical velocity component...
Most questions answered within 3 hours.
-
A nationwide survey found that 64% of people in the
Kingdom like Berger. If 3 people...
asked 9 minutes ago -
CYTOGENETIC MAPS VS LINKAGE MAPS
how do you read and extract information from cytogenetic and
linkage...
asked 10 minutes ago -
What volume of a 0.251 M perchloric
acid solution is required to neutralize
14.6 mL of...
asked 10 minutes ago -
Amplitude=3;
fs=8000;
n=0:399;
t=0:1/fs: n*1/fs-1/fs;
signal=3+3*cos(2*pi*1100*t)+3*cos(2*pi*2200*t)+3*cos(2*pi*3300*t);
fftSignal= fft(signal);
fftSignal=f ftshift (fftSignal);
f=fs/2*linspace(-1,1,fs);
plot(f,abs(fftsignal);
xlabel('Frequency(Hz)’)
yla
asked 11 minutes ago -
Write a method called removeDuplicates that
accepts a PriorityQueue of integers as a parameter
and modifies...
asked 13 minutes ago -
What is the wavelength, in cm, of a microwave having a frequency
of 3.44 x 10^9...
asked 31 minutes ago -
A new business venture must develop a comprehensive business
plan to borrow money to get started....
asked 33 minutes ago -
Madtack Company uses a job-order costing system and started the month
of March with only one...
asked 35 minutes ago -
Describe how to distinguish true motility from brownian motion
and fluid flow when viewing a wet...
asked 38 minutes ago -
A manufacturer of game controllers is concerned that its
controller may be difficult for left-handed users....
asked 40 minutes ago -
Water at gauge pressure of 3.8 atmospheres at street level
enters an office building at 0.60...
asked 54 minutes ago -
Quick question, I want to know how to convert decimal numbers to
binary number, when i...
asked 1 hour ago