Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
Will the work done by friction on an object that moves through a positive displacement be positive of negative???
negative
1 answer
friction always absorbs energy. negative.
You can
ask a new question
or
answer this question
.
Similar Questions
An object undergoes a displacement while being acted on by a constant force directed to the north. The work done on this object
Top answer:
D. The average velocity has a component toward the north.
Read more.
An object moves in simple harmonic motion with period 7 minutes and amplitude 17m. At time t= 0 minutes, its displacement d from
Top answer:
looks like a sine wave, so d = 17 sin(2π/7 t)
Read more.
An object moves in simple harmonic motion with period 7 seconds and amplitude 5cm. At time t=0 seconds, its displacement d from
Top answer:
Since we know d = 0 when t = 0, a sine function would work nicely here So we know a = 5 period =
Read more.
An object moves in simple harmonic motion with period 7 minutes and amplitude 17m. At time t= 0 minutes, its displacement d from
Top answer:
I don't mind helping to find answers, but I resent having to provide the questions as well.
Read more.
A stationary 50 kg circular object (r0=.25m) is on a 30 degree incline. The coefficient of rolling friction between the block
Top answer:
It depends upon what type of circular object it us. Is it a disc, a sphere, a spherical shell or a
Read more.
1. speed is the ratio of the distance an object moves to
a. the amount of time needed to travel the distance** b. the direction
Top answer:
A B C A D
Read more.
A force of 5 N causes the displacement of an object by 3 m in the direction in which the force acts. What work did the object
Top answer:
yes. and Yes.
Read more.
When a force moves an object over a rough, horizontal surface at a constant velocity, the work done against friction produces an
Top answer:
When a force moves an object over a rough, horizontal surface at a constant velocity, the work done
Read more.
If a large force is exerted on an object, when is no work performed? a when the object moves b when there is no friction c when
Top answer:
d when the object does not move
Read more.
If a large force is exerted on an object, when is no work performed?
a when the object moves b when there is no friction c when
Top answer:
d when the object does not move
Read more.
Related Questions
Some students want to calculate the work done by friction as an object with unknown mass moves along a straight line on a rough
The graph in Figure 10-22 shows the force and displacement of an object being pulled.
Figure 10-22 (a) Calculate the work done to
Work happens when a push or a pull is exerted on an object and the object moves a distance.
* 1 point True False
Explain why an object that moves round a complete circle will have an angular displacement of 2 pi radians but tangential
The displacement of an object oscillating on a spring is given by: x(t)=A cos(ωt+φ). At t = 0, the block starts at x = A/3
How much work is done by the force F⃗ =(− 3.0 i^− 7.6 j^)N on a particle that moves through displacement Δr⃗ = 3.6
Which statement best describes work?(1 point)
A. Work is done when an object continues in motion without a push. B. Work is done
An object moves in simple harmonic motion with amplitude 14cm and period 0.1 seconds. At time t=0 seconds, its displacement d
explain why an object that moves round a complete circle will have an angular displacement of 2pi radians but displacement of
A constant force acts on a moving object. The object makes a fixed magnitude of displacement in some direction. In general, in
