Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
A Net Force acts on an 80 kg object with 600 N in the positive x-direction. If the object is pushed 30 meters from rest, what is the final velocity?
6.78 m/s
6.9 m/s/s
Zero
16 m
21.2 m/s
64000 N/m
36 m/s
Non-conservative work is equal to a change in potential energy
Five workers use 100 N of force to push a 6000 kg object across a frictionless floor. If they do 8000 J of work on the box, how far did they push it?
6.78 m/s
6.9 m/s/s
Zero
16 m
21.2 m/s
64000 N/m
36 m/s
Non-conservative work is equal to a change in potential energy
If a force is perpendicular to the motion of some object, then the work done by that force is...
6.78 m/s
6.9 m/s/s
Zero
16 m
21.2 m/s
64000 N/m
36 m/s
Non-conservative work is equal to a change in potential energy
What is the spring constant of a spring that has a potential energy of 2000 J when it is compressed y 25 cm?
6.78 m/s
6.9 m/s/s
Zero
16 m
21.2 m/s
64000 N/m
36 m/s
Non-conservative work is equal to a change in potential energy
A ball is thrown at an angle of 30 degrees above the horizontal with an initial velocity of 12 m/s. How fast is the ball when it is 5 m in the air? (Ignore air resistance)
6.78 m/s
6.9 m/s/s
Zero
16 m
21.2 m/s
64000 N/m
36 m/s
Non-conservative work is equal to a change in potential energy
Find the acceleration of a 13 kg object which is pulled to the right with a 50 N tension force and pulled upward with a 75 N tension force. Bonus points for indicating direction
6.78 m/s
6.9 m/s/s
Zero
16 m
21.2 m/s
64000 N/m
36 m/s
Non-conservative work is equal to a change in potential energy
A 1000 kg car is initially going at 38 m/s when it hits a gravel road that is 25 m long. If the friction force on the car is 3000 N, then what is the final velocity?
6.78 m/s
6.9 m/s/s
Zero
16 m
21.2 m/s
64000 N/m
36 m/s
Non-conservative work is equal to a change in potential energy
Which of the following is FALSE
6.78 m/s
6.9 m/s/s
Zero
16 m
21.2 m/s
64000 N/m
36 m/s
Non-conservative work is equal to a change in potential energy
Check it!