Our galaxy is classified as a (n)

a. irregular galaxy.

c. spherical galaxy.

b. elliptical galaxy.

d. spiral galaxy.

Convert the volume 8.06 in. 3 to m3, recalling that1in. = 2.54cmand100cm=1m. Answer in units of m3.

7. A truck traveling west on the highway experiences an acceleration to the east. What could be the cause of this acceleration?

A 2.0cm3 air bubble is released from the sandy bottom of a warm, shallow sea, where the gauge pressure is 1.2atm. The bubble rises slowly enough that the air inside remains at the same constant temperature as the water.

A cart with a mass of 25.0 kg is rolling with a speed of 14 m/s. What is the magnitude of the momentum of the cart?

Is the gravity of the sun and moon pull earth's surface in the same direction neap or spring

Explain why your weight would be less in the moon than on earth even though your mass would not change. Use the law of universal gravitation in your explanation.

ions are atoms or groups of atoms that have a positive or negative charge. which of the following statements is true of ions?

1. According to the nebular theory, the solar system formed from? A. accretion of protoplanets. B. a large, thin cloud of dust and gas. C. colliding planetesimals. D. all of the above 2.

What is the difference between tangential acceleration and centripetal acceleration?

A ball rolls down a ramp. The ball has a mass of 1 kg and it has 18 joules of kinetic energy. What is the ball's speed?