Carlos pushes a 3 kg box with a force of 9 newtons. The force of friction on the box is 3 newtons in the opposite direction. What is the acceleration of the box?

What is mechanical energy? A energy of moving electrons B vibrations of particles of matter C energy that moves things D vibrations that move tiny bones in the ear

During the first simulation, approximately ___ of the radioactive atoms became stable after each half-life. A. 100% B. 50% C. 25% D. 10% During the second simulation, approximately ___ of the radioactive atoms became stable after each half-life. A.

A 10 mg bead is free to slide on a frictionless wire loop. The loop rotates about a vertical axis with angular velocity ω. If ω is less than some critical value ωc, the bead sits at the bottom of the spinning loop.

Calculate the centripetal force on the end of a 100 m wind turbine blade that is rotating once every 7 seconds. assume the mass is 4 kg.

Which of the following represents a case in which you are not accelerating? View Available Hint (s) Which of the following represents a case in which you are not accelerating?

A galilean telescope adjusted for a relaxed eye is 36cm long. If the objective lens has a focal length of 40cm, what is the magnification?

If a car goes along a straight road heading east and speeds up from 45 ft/s to 60. ft/s in 5 sec, calculate the acceleration

To generate higher profit margins, producers must work to increase their total supply. increase their total expenses. decrease their customer base. decrease their production costs

Solar energy isn't usually used as the only power source for a reason because what

What particle can be stopped by skin