Can momentum be negative?

If a person walks 500 m to the north and then 500 m to the south. How much did you move?

What concept should be used to determine the answer to the following: At what distance downstream will the boat reach the opposite shore?

How to know if this object will sink or float in a fluid?

31) The basic concept of how a simple motor works is explained by which statement? A) When a fan blows on a wire, it causes it to spin creating a force. B) When a fan blows on a wire, it causes it to spin, creating an electrical current.

Dyne. sec is the unit of?

A 6 kg table has a net force of 15 N acting on it. What is the magnitude of the acceleration of the table?

What would a drummer do to make the sound of the drum give a note of lower pitch?

Um atleta correu 400 metros em 80 segundos. Qual é sua velocidade média?

An object at free fall near the Earth's surface experiences constant velocity. True or false?

Ian walks 2km to his best friends house, the. Walks. 5km to the library. Then makes a 2.5 km walk home. The entire walk took 3 hours. What is his average speed in km/h?