Register
A body of mass 10 kg is moving at a constant speed of 20 m s over a frictionless surface the work done by the weight is a)200j b)100j c)0j d)300j​
231k views
8 votes
A body of mass 10 kg is moving at a constant speed of 20 m s over a frictionless surface the work done by the weight is

a)200j
b)100j
c)0j
d)300j​

User Matlabgui
by
3.1k points

1 Answer

4 votes

Answer:

200j

Work Done=Wieght×Speed

10×20

User DanHabib
by
3.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.5m answers

Other Questions

How does the value of the electrostatic force vary with the value (how many) of the charges?
What is the application of physics ​
A car is moving 14.4 m/s when it hits the brakes. It slow from 78.8 m, which take 9.92s. It then accelerates at 1.83 m/s 2 for 4.50 s. What is the total displacement?
If you use 750 Newtons of force to accelerate an object to 3.1 m/s​ . What is the object’s mass?
ou are unloading a refrigerator from a delivery van. The ramp on the van is 5.0 m long, and its top end is 1.4 m above the ground. As the refrigerator moves down the ramp, you are on the down side of the
Link Copied!