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WorksheetsScience 8 Q1 M3: Potential Energy and Kinetic Energy
Total questions: 15
Worksheet time: 16mins
Which point displays the marble when it has the
lowest potential energy? (Type your answer.)
(a)
Which point displays the marble when it has the lowest kinetic energy? (Type your answer.)
(a)
Which point displays greater kinetic energy of the balls, is it letter A or G? (Type your answer.)
(a)
Which point displays greater potential energy of the ball, is it letter C or F? (Type your answer.)
(a)
Which point displays lesser potential energy, is it letter F or B? (Type your answer.)
(a)
Which order correctly displays decreasing in potential energy?
C, D, E, F
B, F, E, C
F, E, D, C
F, E, D, C
Which order correctly displays decreasing in potential energy?
C, D, E, F
B, F, E, C
F, E, D, C
F, E, D, C
Which order correctly displays decreasing in kinetic energy?
E, F, B, G
B, F, E, C
D, E, F, G
F, E, D, C
Which point displays the marble when it has the
highest potential energy? (Type your answer.)
(a)
Which of the following situations shows work is done on an object?
a student reading a book
a customer pushing a cart
a nurse holding the medicine tray
a patient sitting in the emergency room
The following statements are true of work EXCEPT ____________________.
Work is a process of transferring energy.
Work is done if the object is gaining mass.
If work is done on an object it gains energy.
If work is done by an object it losses energy.
Which of the following situations shows NO work is done?
a boy pushing his toy cart
an audience sitting on the bench
a janitor pushing a chair to the corner
a bride throwing her bouquet of flowers6y
Imagine you are repeatedly lifting a weight into the air up to a height of 2 m. Assuming in each lift you exerted an average force of 190 N, how much work is done on the weight?
150 J
200 J
190 J
380 J
The relationship between work and energy is ___________________________.
directly proportional
inversely proportional
not related
none of the choices
At what point does the ball have the greatest
kinetic energy? (Type your answer.)
(a)
