Which of the following would increase the strength of an electromagnet?

A 35kg child moves with uniform circular motion while riding a horse on a carousel. The horse is 3.2m from the carousel's axis of rotation and has a tangential speed of 2.6 m/s. What is the child's centripetal acceleration?

over a human lifetime, why don't we easily notice a change in the position of a particular star? A its far away B it moves too slowly C it emits a small amount of energy D it reflects a large amount of energy

Calculate the amount of charge travelling through a car battery when a current of 800.00 A is produced for 1.2 min.

A chronic, no nprogressive condition of pain in the muscles, tendons, and ligaments is

How much work is performed when you push a couch of mass 44 kg a distance of 2.5 m using a force of 135 N?

West of a city, a certain eastbound route is straight and makes a steep descent toward the city. The highway has a 14% grade, which means that its slope is - 14 100.

If animal DNA is injected into a human, what would happen?

Give one word which means the same as 'moving with a negative acceleration '

This is a bond in which a single pair of electrons is shared between a pair of atoms

A hole of radius r is bored through the center of a sphere of radius r. Find the volume v of the remaining portion of the sphere.