What is newtons first law? what is the other name for it?

Two powerboats are about to cross paths. what should the boat on the starboard (right do?

For how long should a force of 100N act on a body of mass 20kg at rest so that it acquires a velocity of 100m/s?

What is the coriolis effect how does it affect air in the northern and southern hemispheres?

What is a Light Year?

The earth's magnetic field extends from the center of the earth to outer space.

What is the acceleration of a 30.0-kg go kart if the thrust of its engine is 300.0 N?

Which of the following correctly compares a scientific investigation to a demonstration

You push a 45 kg wooden box across a wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.25. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s

What is the middle layer of earth called

If 10 calories of energy are added to 2 grams of ice at - 30° C, calculate the final temperature of the ice. (Notice that the specific heat of ice is different from that of water.) T. F = -20° C -30° C 30° C 40° C