What is the relationship between the poles of a magnet? which direction does the magnet field move?

A box weighing 100 newtons is pushed up an inclined plane that is 5 meters long. It takes a force of 75 newtons to push it to the top, which has a height of 3 meters. What is the efficiency?

c) A 10 N force acts on an object with a mass of 20 kg. What is the resulting acceleration of the object?

Explain, in terms of energy, why a pendulum swings lower and lowers when you let go of it

Suppose there was 2 Newtons what would the mass of the cart be?

A wagon having a mass of 91 kg is accelerated across a peel road of 0.97. what net force act on the wagon horizontally

A stone is dropped from a 80m bridge. How long does it take to fall?

How does an iron nail become a rusty nail

What is the velocity of a bullet train that moves 400 meters west over 3 minutes anad 20 seconds?

While in empty space, an astronaut throws a ball at a velocity of 12 m/s. what will the velocity of the ball be after it has traveled 6 meters?

Which of the following statements are true? (Select all that apply.) Ammeters have a relatively high resistance and are placed in parallel with a resistor. Ammeters have a very low resistance and are placed in series with a resistor.