Name 3 situations in which force is created

by scale drawing, find the resultant of vectors 70N inclined at100N and direction of the resultant 100N

1. A baseball is thrown vertically at 16.7 m/s. What is the maimum height of the baseball? Use energy equations first, then prove it with projectiles math.

Which best contrasts an electric generator and an electric motor?

For the pulley system shown, the rope must be raised 2 meters for every meter the block is raised. What force must be applied to raise a 500 N weight?

A 2,000 kg railroad car is coasting on a track at a constant velocity of 20 m/s. As the car coasts under a loading ramp, a 500 kg bale of hay is dropped into it. What will be the velocity of the bale of hay inside the car?

Which of the following best describes a mechanical wave? A. A periodic disturbance of a medium. B. A movement of matter. c. A transfer of energy. D. When energy is converted from one form to another.

What is a 2d game. Give a refrence.

Two exactly similar wire of steel and copper are stretched by equal force. if the total elongation is 10cm. find how much each wire is elongated given young's modules for steel = 2*10^10 N/M^2 and Young's modules for copper 2*10^10N/M^2.

Which of the following is the FINAL step in a forecasting system? A. Validate and implement the results. B. Make the forecast. C. Select the forecast model (s). D. Gather the data needed to make the forecast.

Resistors in parallel together contain less resistance than resistors in series together. Create an analogy to explain this phenomena and post it here.