A mass of 2.50 kg is in a gravitational field of 14.0 N/kg. What force acts on the mass?

What is the mass of an object that weighs 55N on earth?

If an equation is balanced, it demonstrates the law of conservation of mass. a. True b. False

A stone is thrown horizontally at a velocity of 12.90 m/s from a tree house that is located 73.2 m above the ground in a beautiful redwood tree. What is the stone's horizontal component of velocity just before it hits the ground?

The small depression inside the bend of the elbow is the

Choose all of the statements that are true about electromagnets: 1. Electromagnets are permanent and always have a magnetic field around them. 2. electromagnets can be made stronger by adding more coils to the solenoid. 3.

How does water flowing over a waterfall involve both kinetic energy and potential energy?

As you run toward a source of sound, you perceive the frequency of that sound to

What is the biggest problem with invasive species in their new location? A They are always stronger than native species. B They evolve more quickly than native species. C They have higher reproductive rates than native species.

1. Which of the following is an accurate statement? A. Step-down voltage transformers have a different number of turns in the primary than in the secondary winding, so they change the incoming voltage to a higher voltage. B.

Is the Air Force better than the Navy?