If a 3-kg object has a momentum of 33 kg·m/s, what's its velocity?

a. 36 m/s

b. 9.1 m/s

c. 11 m/s

d. 99 m/s

Displacement vectors of 4 km north, 2 km south, 5 km north, and 5 km south combine total displacement of A) 16 km north B) 2 km north C) 16 km south D) 2 km south

A person throws a 0.5 kg ball up in the air in 1.1 s. During this process the position of the ball changes from 0.5 m to 1.5 m (before being released) and the speed of the ball changes from 0 m/s to 7 m/s.

If the eeg record reveals evidence of very small and very fast waves in a person that otherwise appears to be asleep, and other data indicates the person's eyes are moving back and forth but the rest of the body is still, you are likely to conclude

What is the most widely accepted scientific explanation of the origin of the universe? A. Redshifting B. Nucleosynthesis C. The big crunch theory D. The big bang theory

Several rocks slide down a mountainside, each with the same velocity. Which rock will have the greatest momentum? A. The biggest rock. B. The smallest rock C. The rock in front D. The rock in the rear

The mass of the Sun is 1.99 * 1030 kg. Jupiter is 7.79 * 108 km away from the Sun and has a mass of 1.90 * 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is * 1023 N.

You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?

In any food chain or web, the original source of energy is

Which organisms develop gills from pharyngeal arches and later develop lungs to breathe on land

How much energy (in joules) is required to evaporate 0.0005 kg of liquid ammonia to vapor at the same temperature?