A tugboat pulls a ship with a constant net horizontal force of 4.71 * 103 N and causes the ship to move through a harbor. How much work does the tugboat do on the ship if each moves a distance of 4.57 km?

The stage of young adulthood in which individuals take time to find themselves is A. emerging adulthood. B. the period of role diffusion. C. the thirty-somethings. D. the trying twenties.

Which factors affect friction between two solid surfaces? Check all that apply. the weight of the objects the surface area of the objects the shape of the objects the roughness of the objects' surfaces

Explain how the motion of an object is effected when the forces acts on it

You want to use a lever to lift a 2000 N rock. The maximum force you can exert is 500 N. Draw a lever to lift the rock. Label the input force, output force, fulcrum, input arm, and output arm. Specify measurements for the input and output arms.

A constant net torque is applied to a rotating object. Which of the following best describes the object's motion? A constant net torque is applied to a rotating object.

Why is it important for car designers to keep accurate records of their experimental procedures

When you bring the negatively charged balloon near a rod, how do the electrons move? The electrons move away from the balloon. The electrons do not move. The electrons move toward the balloon.

Mazie stands on her kitchen floor. The coefficient of kinetic friction between her socks and the floor is 0.62, and the coefficient of static friction is 0.75. She has a mass of 42 kg. a.

The kinetic energy of an object is quadrupled. its momentum will change by what factor?

Combining which of the following substances with germanium will cause the germanium to emit free electrons? A. Bismuth B. Gallium C. Aluminum D. Indium