True or false: If the distance between two objects is doubled, the gravitational force between them will decrease by 1/2.

Which of the following is not part of a star? A. Photosphere B. Corona C. Radiative zone D. Dark spot

What culture gave the visiting europeans eyeglasses and silk fabric

A pendulum with a mass of 1 kg is released from a height of 1.5 cm above the height of its resting position?

On a good night, the front row of the Twisted Sister concert would surely result in a 120 dB sound level. An IPod produces 100 dB. How many IPods would be needed to produce the same intensity as the front row of the Twisted Sister concert?

A forklift exerts an upward force of 2.00 * 10^3 n on abox as it koves the box 5.00 m forward how much work does the forklift do in the upward direction

If a atom loses a neutron what happens

you may slip if you step on a banana peel similarly you may find difficulty to walk on a slippery or a wet floor

If a puddle of water is frozen, do particles in the ice have kinetic energy

When is velocity high and acceleration low

A 10.0-µF capacitor is charged so that the potential difference between its plates is 10.0 V. A 5.0-µF capacitor is similarly charged so that the potential difference between its plates is 5.0 V.