A quarterback throws a football up to a maximum height of 150 m. If the football has an Kinetic energy of 670 J just before landing, what is the weight of the football _______ ? What is the mass of the football _______ ? What is the GPE at the maximum height _______ ?
Question 5
5.
A 0.12kg ball at rest at the top of a 3m hill rolls down the hill.
1
1
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
FRQ Question: Complete on your paper and turn in.
Work is done when
force is zero
force and displacement are perpendicular
force and displacement are parallel
distance is zero
What is the work done by Lena who had a weight of 7.56 N on a as she rides in the 16,000 N car ? The car takes 600 seconds to take Lena from her house to the store (a distance of 8200 m).
1.312 x 108 J
219,666.7 J
61,992 J
0 J
What does not directly affect an object’s kinetic energy according to the equation?
height
velocity
mass
Rapunzel is standing at the edge of her tower looking at the floating lights. If her tower is 22 m tall, and she has a mass of 55 kg, how much potential energy does she have?
11858 J
24.5 J
2.5 J
1210 J
Question 6
6.
Question 7
7.
What point represents the greatest gravitational potential energy?
D
E
A
C
B
What point represents the least gravitational potential energy?
A
D
B
C
E
What point represents the least kinetic energy?
A
E
B
C
D
What point represents the greatest kinetic energy?
D
E
C
A
B
What point has the greatest velocity?
D
A
B
E
C
What is the Kinetic Energy at the bottom of the hill?