Unit Review - MS-PS2-2

Assessment
•
Matthew Weisman
•
Physics, Science
•
6th - 8th Grade
•
173 plays
•
Hard
Student preview

10 questions
Show all answers
1.
FILL IN THE BLANK
2 mins • 1 pt
Newton’s First Law of motion is sometimes referred to as the law of __________.
2.
MULTIPLE CHOICE
1 min • 1 pt
True or False: Newton’s First Law states that an object in motion will remain in motion unless acted upon by an outside force.
3.
FILL IN THE BLANK
2 mins • 1 pt
Newton’s Second Law states; Force is equal to mass times _________.
4.
MULTIPLE CHOICE
2 mins • 1 pt
On average a football is thrown with an acceleration of 1.25 m/s/s. The ball has a mass of 0.4 kilograms. Calculate the average force acting on the football.
5.
MULTIPLE CHOICE
1 min • 1 pt
True or False: A spaceship is traveling at 1,100 m/s. No gravity or air resistance acts on the ship. If no external forces act on the ship, the ship will eventually slow down.
6.
FILL IN THE BLANK
2 mins • 1 pt
An object is moving at 5 meters per second across a flat surface. The object is neither gaining nor losing speed. This is considered a/an _________ force.
7.
FILL IN THE BLANK
2 mins • 1 pt
A car is accelerating down a hill at 3 m/s/s. This would be an example of a/an _________ force.
8.
FILL IN THE BLANK
2 mins • 1 pt
The total force acting on an object is known as the ____ force.
9.
MULTIPLE CHOICE
1 min • 1 pt
Two cars are attached by a chain. One car is pulling to the left with three newtons of force and the other car is pulling to the right with six newtons of force. Calculate the direction of the net force.
10.
MULTIPLE CHOICE
1 min • 1 pt
True or False: One car has a mass of 2000 kilograms and an acceleration of 5 m/s/s. The calculated force acting on this object is 400 Newtons.
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