A spring has a spring constant k = 7.85 N/m. If the spring is displaced 0.230m from its equilibrium position, what is the magnitude of the force that the spring exerts?

watching television with the remote control in your hand which of the folling exerts the greatest gravitational force on you

In what month are shadows the shortest in our area?

How much work is done if 500 W of power is used over 2 minutes?

Compared to yellow light, orange light has A. a longer wavelength. B. the same frequency. C. a different polarization. D. a faster wave velocity.

Dallas says that any change in velocity is directly proportional tothe time interval over which the change took place. Dana says thatis true only when the acceleration is constant. Which one, ifeither, is correct? a.

What is the electric force acting between two charges of 0.0042 C and -0.0050 C that are 0.0030 m apart? Use F. - k9192 and k=9.00 x 10°N VIC

At what height must a 6-kilogram object be placed to have 12 joules of gravitational potential energy? OA) 0.2 m O B) 2 m OC) 7.3 m OD) 36 m

Which is harder, air tight or water tight seals?

A box weighing 100 newtons is pushed up an inclined plane that is 5 meters long. It takes a force of 75 newtons to push it to the top, which has a height of 3 meters. What is the efficiency?

1. Describe the formation of the four types of fronts and the weather associated with each 2. How does the burning fossil fuels influence global temperature.