Which is not a part of a lever?

fulcrum

mechanical efficiency

effort

load

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If two objects with different masses are pushing each other, which exerts the greater force? A. The object with the greater mass exerts the greater force on the smaller object because the larger object has more inertia. B.

Two asteroids bump in space. The larger one has a mass of 3000 kg and the smaller one has a mass of 100 kg. If the force of the collision is 10,000 newtons on each asteroid, what are their accelerations? a.

Does the sun sun traces shortest path across local sky on june solstice

What is the speed of an arrow that takes 1.25 seconds to hit a target 75 meters away?

Who developed the atomic theory of matter? john dalton niels bohr marie curie ernest rutherford?

Why are the sedimentary layers at capitol reef tilted?

What do we call it when an object exerts force on another for a short period of time? * Momentum Work Impulse Friction

Why is flammability a chemical property?

Luke pulls a sled using a force of 65 N for a distance of 25 m across level ground. The rope Luke pulls forms an angle of 25° with the ground. About how much work does Luke do on the sled? 250 J 690 J 1,500 J 1,600 J

Intramolecular and intermolecular forces hold together which of the following? A. atoms within a molecule B. molecules within an object C. charged particles within a salt crystal D. the atoms within compounds E. all of the above