Using Hooke's law, F s p r i n g = k delta x, find the force needed to stretch a spring 2 cm if it has an elastic constant of 3/Ncm

A:2/3 N

B:3/2N

C:3N

D:6N

Increasing speed or velocity causes which of the following? O A. Acceleration and force to increase O B. Acceleration and force to decrease O c. Acceleration to stay the same and force to increase O D.

If a car rolls gently off a vertical cliff, how long does it take to reach 90km/hr.

When Isabella pushes a box of mass 5.25 kilograms with a force of 15.7 newtons, it accelerates by a rate of 2.50 meters/secondÆ. What is the force due to friction in this scenario?

Two bicyclists start a sprint from rest, each riding with a constant acceleration. Bicyclist A has twice the acceleration of bicyclist B; however, bicyclist B rides for twice as long as bicyclist A. a.

An oscillating LC circuit consists of a 61.5 mH inductor and a 3.77 μF capacitor. If the maximum charge on the capacitor is 3.

A tow truck has a weight of 10,350 N. What is the mass of the tow truck?

Calculate the momentum of 5.07 kg egg that is dropped from a roof and falls 2 seconds before hitting the ground.

Make a prediction based on your understanding of the cause-and-effect relationship between environment and trait: what happens when an environmental change is too extreme for the population of organisms to adapt?

You are holding the axle of a bicycle wheel with radius 35.0 cm and mass 1.00 kg. You get the wheel spinning at a rate of 75.0 rpm and then stop it by pressing the tire against the pavement. You notice that it takes 1.

Why would the time of flight depend on the angle of the launch