WorksheetsNewton's Laws
Total questions: 61
Worksheet time: 49mins
A ____________ is a push or a pull on an object.
friction
force
magnet
gravity
Suppose that an astronaut throws a baseball in outer space at a location far from significant influences of gravity and air resistance. One would expect that the baseball would ____.
eventually stop since all objects ultimately "lose their steam"
eventually stop as its inertia slowly becomes used up
continue in motion with the same speed and direction
either a, b, or c -- depending on whether the astronaut continues to push it
All objects have inertia
True
False
Inertia depends on ______
Velocity
Speed
Distance
Mass
A skateboard rolls down a hill, reaches the level surface and eventually comes to a stop. The fact that the skateboard ultimately stops is best explained by ____.
an unbalanced force would be required to keep the sled moving forward at constant speed
the presence of an unbalanced force (e.g., friction) can cause a moving object to stop
the presence of inertia causes it to stop
the natural tendency of any object is to ultimately stop
Mac and Tosh are arguing in the cafeteria. Mac says that if he flings the jello with a greater speed it will have a greater inertia. Tosh argues that inertia does NOT depend upon speed, but rather upon mass. Who is correct?
Mac
Tosh
Neither
Both
More mass = More inertia
True
False
the tendency of an object to resist a change in its motion
acceleration
inertia
mass
frame of reference
A force has both strength and _____.
power
direction
color
balance
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
What is the acceleration of a 50 kg object pushed with a force of 500 newtons?
100 m/s2
25,000 m/s2
10 m/s2
25 m/s2
A pulling force exerted along a rope, string, wire, cable...
Friction
Gravity
Normal
Tension
The gravitational attraction between an object and the Earth.
Friction
Weight
Normal
Tension
Which of Newton's Laws describes the relationships between Force, mass and acceleration.
1st
2nd
3rd
Which of Newton's Laws says that objects tend to maintain a constant velocity unless acted on by an unbalanced force.
1st
2nd
3rd
Which of Newton's Laws states that forces always come in pairs that are equal and opposite to one another.
1st
2nd
3rd
A swimmer pushes backward on the water in order to move forward. This is an example of Newton's ________ Law.
1st
2nd
3rd
A shopping cart accelerates more slowly when full. This is an example of Newton's ________ Law.
1st
2nd
3rd
When a driver slams on the brakes, passengers fly forward. This is an example of Newton's ________ Law.
1st
2nd
3rd
A person is pushed forward into their seatbelt when a car stops. Which of Newton's Laws explains this?
1st
2nd
2 and 3
3rd
