What might be an advantage to making a magnet horseshoe-shaped?

The acceleration of a body undergoing a uniform circular motion is given by

There are billions of stars in the universe how are they classified

Why did scientists choose carbon as a base for the atomic mass unit?

Scientists are making plans to put a probe in orbit around Earth. They want the probe to enter the orbit shown below. Which arrow shows the direction that the probe should be moving in order for it to enter the orbit? W X Y Z

A tow truck pulls a 500 kg car so that the car accelerates 2 m/s2. What is the net force on the car? 250 N 498 N 1000 N 502 N

Why does a charged balloon stick to a neutral wall?

While the cart is moving along an aisle, it comes in contact with a smear of margarine that had recently been dropped on the floor. Suddenly the friction force is reduced for - 40.0 newtons to - 20.0 newtons.

When a solo eclipse occurs. It is seen in

Newtons third law describes the forces between two colliding objects. use this connection to explain the forces acting when you kick a soccer ball

In the heat equation, what does c represent