A car has a mass of 1.50*10^3kg. What force us required to accelerate the car at 4.5 m/s^2

A star much cooler than the sun would appear (a) red; (b) blue; (c) smaller; (d) larger.

Air is warmed and moisten as it moves through both the mouth and nasal passages. a. True b. False

This is an area of the Solar System located between the orbits of the Mars and Jupiter. It is occupied by numerous irregularly shaped rocky bodies.

Suzanne is making a list of examples of weathering. Which of the following should Suzanne be sure to include? A. a rainstorm washes away soil from a garden. B. a sudden flood transports pebbles into a river. C.

At what temperature does liquid water change into a gas

if light travels in a vacuum at 3.00 x 10^8m/s and its frequency is 7.44 x 10^7 what is its wavelength

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass