Impulse involves the time that force acts whereas work involves the acceleration

Question

Impulse involves the time that force acts whereas work involves the acceleration that a force produce. time and distance that a force acts. SHORT ANSWER Write the word or phrase that best completes each statement or answers the question. When a molecule collide with another that is pprojehin with greater its speed. stays the same. increases. and when a molecule collides with another that is receding, Its rebound speed stays the same. increases. decreases. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 41 A moving van with a stone lightly glued to the midpoint of its ceiling smoothly moves at velocity. When the glue gives way, the stone falls and hits the floor behind the midpoint of the ceiling. ahead of the midpoint of the. exactly below the midpoint of the ceiling. none of the above Whirl a rock at the end of a string and it follows a circular path. If the string breaks, the tntacy ct therodcisto slow down. follow a circular path. follow a straight-hne path

Explanation / Answer

A1

Watts = J/s ==> Power = 1000J/20sec = 50 W

A2

Option A

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