How large is a mass of a force of 100N is required to accelerate it by 4m/seconds squared?

A rope pulls on a metal box at an angle of 60.0° with a force of 255 N. The box moves horizontally for 10.0 m. How much work was done on the box?

1. An object with a mass of m is thrown straight up near the surface of the earth. While the object is going up, the net force on it is A) Zero. B) Less than mg. C) Equal to mg. D) More than mg.

What happens because of nuclear fusion?

Polish astronomer who suggested that the sun was the center is

What affect does a tripling of the net force have upon the acceleration of the object? Be quantitative

Tony uses the device shown in the diagram to model how an electromagnet is used in his uncle's scrap metal yard.

A flight attendant pulls a 60.0 N flight bag a distance of 239.0 m along a level airport floor at a constant speed. A 21.0 N force is exerted on the bag at an angle of 66.0 degrees above the horizontal. How much work is done on the flight bag?

A girl throws a rock horizontally, with a velocity of 10 m/s, from a bridge. It falls 20 m to the water below. How far does the rock travel horizontally before striking the water?

This is a machine consisting of two wheels of different sizes that rotate together. It is a modified lever.

A source from which organisms generally take elements is called a/an A. biotic community. B. reservoir. C. exchange pool. D. food web.