What force is required to give an object with mass 2000 kg an acceleration of

3.5 m/s2?

A. 571 N

B. 7000N

C. 10,500 N

D. 2535 N

describe the properties of gases

What orientation of velocity and acceleration will cause something to initially speed up?

Why is it difficult to use the law of conservation of energy to calculate the effects of a collision?

Which of the following statements correctly describes the law of conservation of energy? Group of answer choicesa. Mass cannot be created but it can be destroyed under extreme pressures. b.

In a cup of liquid water when would water molcules stop moving

you often hear people particularly TV announcers talk about "high rate of speed" what do you think they mean according to the specifics of physics definitions what are they really saying

What is the value of x in the equation Ix - 3y = 30, when y = 15?

32. How much work is done pushing an 80 N box 2 m across ue surtout What work is done? a. 40 J c. 160 J b. 20 J d. 240 J

Which is a resource that the National Park Service manages? A. memorials B. wildlife refuges C. ecosystems D. endangered species

Write two examples (mathematical expression) of physical laws that change inversely with the square of the distance.