How much power is needed to move an

object that is 25.3 N a distance of 1.3 m in 2.5

seconds.

Juan pulls a rope to the left and ben pulls the rope to the right the rope stays in the same position evicción of these best explains way the rope does not move

When water falls through a dam and turns a turbine connected to a generator, electricity is produced. This electricity is often used to light our homes and offices.

What can be used to describe the quantitative data

A collision at 30 mph will take any loose object in your car and give it the same force as if it were: A. Propelled by a slingshot. B. Thrown. C. Shot from a cannon.

Which of the following has the greatest entropy? (Assume the same number of particles in each sample)

A 160 kilogram cannon fires a 30 kilogram cannonball with a speed of 45 m/s at an angle of 30 degrees with the horizontal. In what direction and at what speed does the cannon recoil?

A student uses an indicator to measure the pH of a solution. The indicator shows a pH of 7. What must be true of this solution? The solution contains neither hydronium ions nor hydroxide ions.

What is the purpose of a valve?

A particle travels 15 times around a 10-cm radius circle in 42 seconds. what is the average speed (in m/s) of the particle?

Where are the magnetic fields stronger near a bar magnet? A) Top B) Center C) Ends D) Bottom