What is used to measure the mass of an object?

An 81-kg physicist and a friend are ice-skating. The physicist, distracted, collides from behind at 7.0 m/s with his friend, who is skating at 5.0 m/s in the same direction. After the collision, the physicist continues in the same direction at 4.

Which following is true off free falling object of different mass A. they have the same acceleration but different g value B. they have the same g value but different acceleration C. they experience the same force of gravity D.

If a limb is crushed why do they amputate

If the graph represents speed, what is measured on the x and y axis

The speed of an object undergoing constant acceleration increased from 8.0 meters per second to 16.0 meters per second in 10. Seconds. How far does the object travel during the 10. Seconds

Which waves can u see

How does the weight of a rocket affect the height and distance?

A disturbance that moves through space and time is called a ___.

Angela sees a puzzle that uses a board with 20 holes drilled into it. There are 18 pegs in the holes, and the goal of the puzzle is to move the pegs by hopping them into the open holes until both holes are at one end of the board.

Factors that affect the amount of friction against an object moving throughout the air include the objects what