Each of the coil springs of a car has a spring constant of 25,000 N/m. How much is each spring compressed if it supports 1/4 of the car's 12,000 N weight?

Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z