How far does light travel in 1 nano second?

What is a Substance? A) a uniform mixture that can't be separated B) a mixture that can be separated C) a single component that can't be separated D) a single component that can be separated

A block of mass 20 kg sits on a ramp with an angle of 31 degrees above the horizontal. Assuming no friction, how fast will the block accelerate down the ramp? 7.89 m/s^2 5.34 m/s^2 2.98 m/s^2 4.17 m/s^2

You are standing on a straight stretch of road and watching the motion of a bicycle; you choose your position as the origin. At one instant, the position of the bicycle is negative and its velocity is positive.

What is gravitational force?

Why have we learned a lot about star formation since the invention of detectors sensitive to infrared radiation?

What conditions must be present for a translational and rotational equilibrium of a rigid body?

In objects motion will not change is the force is acting on the object are blank

How fast or slow an object is moving and in what direction

Which paragraph shows the correct relationship between kinetic energy and speed?

At which position does the diver have the most gravitational potential energy