A 3.5 kg box is sliding along a frictionless horizontal surface with a speed of 1.8...
A 3.5 kg box is sliding along a frictionless horizontal surface with a speed of 1.8 m/s when it encounters a spring.
(a) Determine the force constant (in N/m) of the spring, if the box compresses the spring 6.3 cm before coming to rest.
(B) Determine the initial speed (in m/s) the box would need in order to compress the spring by 1.7 cm.
Homework Answers
Add Answer to:
A 3.5 kg box is sliding along a frictionless horizontal surface
with a speed of 1.8...
A 2.80-kg box is sliding along a frictionless horizontal surface with a speed of 1.8 m/s when it encounters a spring.
A 2.80-kg box is sliding along a frictionless horizontal surface with a speed of 1.8 m/s when it encounters a spring. a. Determine the force constant of the spring, if the box compresses the spring 5.50 cm before coming to rest. b. Determine the initial speed the box would need in order to compress the spring by 1.30 cm. A box slides from rest down a frictionless ramp inclined at 39.0° with respect to the horizontal and is stopped at the bottom of...
A 2.9 kg block slides with a speed of 1.1 m/s on a frictionless, horizontal surface...
A 2.9 kg block slides with a speed of 1.1 m/s on a frictionless, horizontal surface until it encounters a spring. (a) If the block compresses the spring 5.2 cm before coming to rest, what is the force constant of the spring? (b) What initial speed should the block have if it is to compress the spring by 1.3 cm?
A 0.505-kg block slides on a frictionless horizontal surface with a speed of 1.18 m>s. The...
A 0.505-kg block slides on a frictionless horizontal surface with a speed of 1.18 m>s. The block encounters an unstretched spring and compresses it 23.2 cm before coming to rest. (b) For what length of time is the block in contact with the spring before it comes to rest? (c) If the force constant of the spring is increased, does the time required to stop the block increase, decrease, or stay the same? Explain.
IP A 2.8 kg block slides with a speed of 2.1 m/s on a frictionless horizontal...
IP A 2.8 kg block slides with a speed of 2.1 m/s on a frictionless horizontal surface until it encounters a spring. Part A If the block compresses the spring 5.6 cm before coning to rest, what is the force constant of the spring? Express your answer using two significant figures. N/m Submit Request Answer Part B What initial speed should the block have to compress the spring by 1.4 cm? Express your answer using two significant figures. UE m/s...
As shown in the figure below, a box of mass m = 6.80 kg is sliding across a horizontal frictionless surface with an initial speed v1= 2.90 m/s when it encounters a spring of constant k = 2700 N/m
As shown in the figure below, a box of mass m = 6.80 kg is sliding across a horizontal frictionless surface with an initial speed v1= 2.90 m/s when it encounters a spring of constant k = 2700 N/m. The box comes momentarily to rest after compressing the spring some amount xc. Determine the final compression xc of the spring.
a 2.0 kg mass moves along a frictionless horizontal surface at a speed of 5.0 m/s....
a 2.0 kg mass moves along a frictionless horizontal surface at a speed of 5.0 m/s. The mass encounters a 30 degree inclined surface with a constant friction force of 1.5 N. At 1 m high (vertical) the surface levels off and is again frictionless. the mass then encounters a spring with k=10 N/m a) how far is the spring compressed after the mass comes to rest? b) how far down the inclined plane will the mass move after bouncing...
Part A A 1.8 kg box moves back and forth on a horizontal frictionless surface between...
Part A A 1.8 kg box moves back and forth on a horizontal frictionless surface between two different springs, as shown in the accompanying figure. (Figure 1) The box is initially pressed against the stronger spring, compressing it 4.9 cm, and then is released from rest. By how much will the box compress the weaker spring? Express your answer in centimeters. % AED ALE Figure 1 of 1 > Submit Request Answer Part B - 32 N/cm Mwww - 16...
A 6.8 kg penguin is sliding on a frictionless horizontal surface with an initial speed of...
A 6.8 kg penguin is sliding on a frictionless horizontal surface with an initial speed of 4.6 m/s. A varying magnitude force is applied in the direction of the motion. The force starts at 14.3 N and decreases at a constant rate so that the force is 9.6 N after 14 seconds. What is the penguin's speed after 8.1 seconds? Hint: Find force at 8.1 seconds.
An object slides along a frictionless horizontal surface with a speed of 25 m/s. It hits...
An object slides along a frictionless horizontal surface with a speed of 25 m/s. It hits a horizontally placed spring that has an elastic constant of 5000 N/m. It compresses the spring 10-cm. What is the mass of the object?
A 1.05 kg block slides on a frictionless, horizontal surface with an speed of 1.45 m/sec....
A 1.05 kg block slides on a frictionless, horizontal surface with an speed of 1.45 m/sec. The block encounters an unstretched spring with a spring constant of 285 N/m. 1)What is the initial kinetic energy of the block before it hits the spring? KE0 = 2)What is the potential energy of the mass and spring system when the spring is at its point of maximum compression? Umax = 3)How far is the spring compress before the block comes to rest?...
IP A 2.8 kg block slides with a speed of 2.1 m/s on a frictionless horizontal surface until it encounters a spring. Part A If the block compresses the spring 5.6 cm before coning to rest, what is the force constant of the spring? Express your answer using two significant figures. N/m Submit Request Answer Part B What initial speed should the block have to compress the spring by 1.4 cm? Express your answer using two significant figures. UE m/s...
Part A A 1.8 kg box moves back and forth on a horizontal frictionless surface between two different springs, as shown in the accompanying figure. (Figure 1) The box is initially pressed against the stronger spring, compressing it 4.9 cm, and then is released from rest. By how much will the box compress the weaker spring? Express your answer in centimeters. % AED ALE Figure 1 of 1 > Submit Request Answer Part B - 32 N/cm Mwww - 16...
Most questions answered within 3 hours.
-
Describe the sampling distribution of ModifyingAbove p with
caret. Assume the size of the population is...
asked 1 minute ago -
Consider the following algorithm BAR that gets a positive
integer and works as follows:
BAR(int n):...
asked 4 minutes ago -
a) A normal 20-sided die has each of the numbers 1 through to 20
written on...
asked 6 minutes ago -
Here are some statistics for the country of Pogo for the year
2017.
-Consumer Expenditures:1050M
-Firm...
asked 13 minutes ago -
When you roll a ball off the edge of a table, the
component of velocity that...
asked 14 minutes ago -
Part A.
A certain first-order reaction (A→products) has a rate constant
of 3.90×10−3 s−1 at 45...
asked 18 minutes ago -
write a balanced equation showing the neutralization reaction
between NH4OH+H2SO4.
Name the reactant that is an...
asked 26 minutes ago -
Write an essay about a relative or friend you have known since
you were a child....
asked 28 minutes ago -
Your program must prompt the user to enter a string. The
program must then test the...
asked 29 minutes ago -
If the Nodes of Ranvier were shortened (i.e. the sections of
myelin were closer together), would...
asked 34 minutes ago -
a player rolls a pair of fair die 10 times. the number X of 7's
rolled...
asked 57 minutes ago -
A) Is there a point where an increasing spring constant no
longer affects the bounce height?...
asked 49 minutes ago