A spring stretches by 18 cm when a bag of potatoes weighing 56 N is suspended from its end. How much elastic potential energy in J is stored in the spring when it is stretched this far?

How far will u go if your wheel' diameter 34in?

How has God designed sound waves so that a person is able to hear all the different instruments in a musical piece at the same time?

What are the resonance structures for OCN? three with N as the central atom and three with O as the central atom?

Two objects attract each other with a gravitational force of 25 newtons from a given distance. If the distance between the two objects is reduced by a factor of 5, what is the changed force of attraction between them? A. 5 newtons B. 50 newtons C.

The turnbuckle is tightened until the tension in the cable AB equals 2.3 kN. Determine the vector expression for the tension T as a force acting on member AD. Also find the magnitude of the projection of T along the line AC.

A 3-kg mass is in free fall. What is the velocity of the mass after 7 seconds?

How does the role of blood protect the body

What is the objects velocity if the momentum is 6.0 kg•m/as

Which of the following scientists did not support the wave motion of light? A. Fresnel B. Maxwell C. Newton D. Arago

Explain the work-energy theorem, including the direction energy moves and how it relates to positive and negative work