A horse is running at 12m/s accelerated to 38m/s in 10 seconds. What is the horses acceleration.

A 3.5-kg rifle fires a 15-g bullet at 840 m/s. With what speed does the rifle recoil (move backward toward the shooter's shoulder) ?

If a bat with a mass of 5 kg and acceleration of 2 m/s2 hits a ball whose mass is 0.5 kg in the forward direction, what is the reaction force of the ball on the bat? 10 N, forward 0 N, forward 0.5 N, upward 10 N, backward

What force is required to cause a 5 kg bowling ball to accelerate at 4 m/s2

The relationship among force, mass, and acceleration is stated in ___ A. The law of conversation of momentum B. Newton's first law of motion C. Newton's second law of motion D. Newton's third law of motion

Density is a chemical property of a substance. T True F False

Knowing that the moon has less mass than earth, what do you think happens to objects on the moon? A. They fall at the same rate as they do on the earth. B. They fall faster on the moon. C. They fall slower on the moon. D. They don't fall on the moon.

In the parts that follow select whether the number presented in statement A is greater than, less than, or equal to the number presented in statement B. Be sure to follow all of the rules concerning significant figures. Statement A: 2.

What is the difference between speed and velocity? a. speed does not include time, but velocity does. b. speed does not include a direction, but velocity does. c. speed is used to calculate acceleration, but velocity is not. d.

An alloy is an example of what solution

What is the speed of sound in air when the temperature is 20°C? 319 m/s 331 m/s 343 m/s 219 m/s