What is the work done in raising a 2000-kg block 5m vertically

Which method will correctly determine whether the forces on an object are balanced or unbalanced? Add the forces in the horizontal direction to the forces in the vertical direction. Add the forces in the horizontal and vertical directions separately.

What are types of astronomy?

One of the reasons it is important to keep our water supplies pollution free is potability. Water that is potable is A) polluted. B) oxygenated. C) fit to drink. D) unfit to drink.

Which of Franz Mesmer's claims about his mesmerism abilities eventually led to his downfall?

How long does it take for light from a star that is 8 light-years away to reach earth? A. 8 earth minutes B. 16 earth minutes C. 8 earth years D. 16 earth years

Which one of newton's laws does a doll riding a dog represent

Archimedes tells us the lifting power of a balloon (how much mass it can lift) is equal to the difference between the mass of the balloon and the mass of the air it displaces.

What are the parts of a pendulum? Describe each part.

Why do space suits need to be pressurized?

Why do comets have tails?