Flashcards in Physics 1.0 Deck (15):
A ball of clay is thrown at a wall at a velocity of 28.0 m/s. After it hits the wall, it takes 0.020 s to stop. What is the acceleration of the clay when it hits the wall?
Lexi runs west for 1600 meters over the course of 400 seconds. What is Lexi's velocity
d = 1600 meters
t = 400 seconds
4 m/s to the west
When an unbalanced force acts on an object, the force...
Changes the motion of the object
When something has speed in a certain direction it is called ___________.
What is the SI unit for speed
A car goes from 0 m/s to 60 m/s in a period of 5 seconds find its acceleration.
Amy runs 2 miles south, then turns around and runs 3 miles north. What is her displacement?
If Ben is walking 3 m/s to the north and Lauren is walking 3 m/s to the west, then which of the following is true
They have the same speed and different velocities
A dog runs with an initial speed of 7.5 m/s on a waxed floor. It slides to a stop in 15 seconds. What is the acceleration?
The rate at which velocity changes is called
What is the equation to find speed?