Work Energy and Power Activity 1.1
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Question 1 of 5
1. Question
1.1
For a body falling from Great hight in the absence of air resistance. Which one of the following statements regarding kinetic energy (Ek) and gravitational potential energy ( Ep) is true at all points of the motion?
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Question 2 of 5
2. Question
1.2
Which one of the following is a conservative force?
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Question 3 of 5
3. Question
1.3
A car is driven along a horizontal road on a constant velocity. Which one of the following statements is true?
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Question 4 of 5
4. Question
1.4
A ball is thrown vertically upwards. Which one of the following quantities will be zero when it reaches maximum height?
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Question 5 of 5
5. Question
1.5
The force that opposes the motion of a moving object relative to a surface is called?
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