What is the total displacement of a dog that runs north 80 meters to chase a ball, returns to its master, and then runs south 20 meters?

What does constant velocity mean

You drop a 2 kg book to a friend who stand on the ground at distance D=10.0 m below, if your friends out streched hand at distance d=1.50 m above the ground.

If an electron is released from rest in a uniform electric field, the electric potential energy of the charge-field system does what?

The deepest well from which water can be pumped, by creating a vacuum on the top end of the pipe

Which best describes the weak nuclear force? It maintains attraction between the molecules in liquids. It attracts the nucleus of one atom to the nucleus of another atom. It pulls all matter in the universe together.

A 590-kg rocket is at rest on the launch pad. what upward thrust force is needed to accelerate the rocket uniformly to an upward speed of 28 m/s in 3.3 s?

Is work being done when a hiker puts on a bag

run at the same speed and in the same direction, and they both run for the same amount of time, what can you say about the distance they travel?

How can you show positive body languages with your mouth

After making minor changes to a team report, Jeff felit like he had done enough work on the project. When he was asked to contribute more, he got offlended and quit responding to requests from some leam members.