The term that describes the time when the sun's are directly over the equator is:

How does the transformation of energy takes place in crackers

Where are you most likely to build up enough static charge to receive a shock? A. In a carpeted restaurant in the desert B. On a concrete sidewalk on a dry day O c. Walking through wet grass O D. On the dirt in the jungle room at a botanical garden

A balloon drifts 30 m toward the east in 10 s; then the wind suddenly changes and the balloon flies 50 m toward the west in the next 5 s. What was its displacement during the first 10 s?

A mass of 9 kilograms is lifted through a height of 17 meters. How much work is done during the lifting? (how do we get to the answer as well)

A steel ball with mass 0.347 kg falls onto a hard floor and bounces. Its speed just before hitting the floor is 23.6 m/s and its speed just after bouncing is 12.7 m/s.

An olympic sprinter can go from a state of rest to 11 meters per second in 10 seconds. What is the sprinter's average acceleration?

If a construction worker drops a wrench from the top of a building 375 feet high the wrench will be s (t) = - 16t2 + 375 feet above the ground after t seconds. Determine the velocity of the wrench 4 seonds after it was was dropped.

Astronomical methods that have provided insights about universe

What is an ethical vacuum?

Weight of a man is less at coal mine. Why?