Stars are classified mainly according to their distance from Earth.

A.

True

B.

False

Which type of force will an object move towards

Is the relationship between velocity and centripetal force a direct, linear or nonlinear square relationship?

Facts about the earth's magnetic field

Which of the following is equal to an impulse of 9 units? A. Force = 5, time = 2 B. Force = 1, time = 8.5 C. Force = 2, time = 4.5 D. Force = 3, time = 2

A string vibrates at a frequency of 20 Hz. what is its period?

Humpty Dumpty (12 kg) sat on a wall (2 m high). What was his potential energy, before his great fall? A. 235.2 J B. 235.2 N C. 24 J D. 246.1 W

Explain how we were able to boil water at room temperature

A car drives at 30km/h around a roundabout. I still the car accelerating?

It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with 6.7 g bullets at the rate of 78 bullets/min, and the speed of each bullet is 530 m/s.

Seth starts from rest at the end of his driveway and accelerates down the road on a skateboard at 4 m/s squared 12 seconds what is the speed at the end of his 12 seconds