If you are standing on the floor, motionless, what are the forces that act on you?

A. Why are elements placed in the same group on the periodic table? B. Explain at least one pattern on the periodic table. C. What is the name of the group 1 elements?

Jack and Jill lift upward on a 1.3kg pail of water. Jack exerts a force of 7.0N and Jill exerts a force of 11N. Jill's force is exerted at an angle of 28º with the vertical.

archer shoots his arrow towards a target at a distance of 90 m, and hits 'bullseye'. Calculate the acceleration and time taken by the arrow to hit the target with a velocity of 90.0 m/s

The region of influence around a margnet is called the

A data table shows the height of a person on his birthday each year for ten years. What is the the dependent variable? Provide evidence to support your claim, and explain your reasoning.

A 500kg elevator is raised to a height of 10 m in 10 seconds. Calculate the power of the motor. 490 W 49,000 W 4900 W 490,000 W

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?