Knowing the approximate speed of sound, if a bomb exploded 1000 meters away from your home. How long would it take you to hear the explosion? A. 12 seconds
B. 3 seconds
C. 6 seconds
D. 1 second

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

Initially, a particle is moving at 5.33 m/s at an angle of 37.9° above the horizontal. two seconds later, its velocity is 6.11 m/s at an angle of 54.2° below the horizontal. what was the particle's average acceleration during these 2.00 seconds in the x-direction (enter first) and the y-direction?

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?