Answer true(T)or false(F)to the following questions..
20 seconds pls
1.As a body released from a certain height falls freely under gravity
2. Its potential energy decreases.
3. Its kinetic energy increases linearly with the distance of fall.
4. Its mechanical energy increases
5. Its kinetic energy at its half - way point is equal to half of its initial energy
6. Work is done against gravity
*power can be defined as the*
7. Ability to do work
8. Rate of doing work
9.Product of force and velocity
10. Product of force and time
11.Product of force and distance
12. Capacity to exert a force
13. Energy expended per unit
14.Rate of change of momentum.
Thanks.
Answers
Answered by
3
Answer:
1.true
2.true
3.true
4.false
5.false
6.false
7.true
8.true
9.false
10. false
11.false
12.true
13.true
14.false
hope this will help you....
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