Select all the objects that earth's gravitational fiel influences

A) sun

B) mars

C) moon

D) Jupiter

Your father used weigh 484 N. What was his mass (to the nearest tenth) ?

A spring is stretched 2.0 cm. If the same spring is stretched 8.0 cm the ratio of the second and first potential energies of the spring is 16 9 4 1

which of the following objects is considered negatively charged A - one with excess electrons on the surface B - one with excess neutrons on the inside C - one with excess protons on the inside D - one with excess protons on the surface

Which of the following terms describe the shape of the planets' orbit around the sun? Elipse Circle Irregular Unkown

A man on a high cliff He threw the stone down at a speed of 10m / s. The stone took 5s before falling to the ground. find the height of cliff

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