Physics Final Quiz 1 Question Preview (ID: 9944)


This Quiz Grade Will Help You Review Many Topics Covered Over The School Year In Order To Prepare You For Your Final Exam. TEACHERS: click here for quick copy question ID numbers.

Megamind drops spiderman from a building at the same time he shots superman horizontally from a cannon. Who will hit the ground first? (Both heros have temporarily lost all powers)
a) Spiderman will hit the ground first.
b) Megamind will it the ground first.
c) The superheros will hit the ground at the same time.
d) Superman will hit the fround first.

A 0.22 kg football is moving down the field with a velocity of 20 m/s, is tipped and speeds up to 30 m/s. At what force was the ball tipped? Contact time was 1.5 seconds.
a) 1.5 N
b) .0165 N
c) 1.65 N
d) .15 N

A 20 kg skier is at the top of a frozen cliff holding on to his 50 kg friend who fell over the edge of the cliff. What is their acceleration?
a) 4.2 m/s^2
b) 686 m/s^2
c) 294 m/s^2
d) 7 m/s^2

Which statement about the Law of Conservation of Energy is true?
a) When an object slides down a plane, its gravitational potential energy is increased.
b) When an object slides down a plane, its gravitational potential energy is unchanged.
c) When an object slides down a plane, its gravitational potential energy is destroyed.
d) When an object slides down a plane, some gravitational potential energy is lost as thermal energy.

Pictured is the graph of the motion of a motorbike. What is the acceleration of the motorbike?
a) 1 m/s^s
b) 10 m/s^2
c) 4 m/s^2
d) .25 m/s^2

An applied force of 50 N is used to accelerate an 8.16 kg object to the right across a frictional surface. The object encounters 10 N of friction. What is the acceleration?
a) 4.9 m/s^2
b) 4080 m/s^2
c) .61 m/s^2
d) 7.35 m/s^2

A crazy teenager is going 30m/s west but decides to race her friend and speeds up to 70m/s west for 300m. What is her acceleration? Vf^2=Vo^2+2ad
a) 4 m/s^2
b) 21,000 m/s^2
c) 0.13 m/s^2
d) 7 m/s^2

A man is installing a rotating satellite dish. He drops the ball needed to rotate the dish from off his roof. The ball took 8s to hit the ground. How far did it fall? y=(gt^2)/2
a) 1.2 m
b) 314 m
c) 157 m
d) 78 m

What is the most accurate measurement of the red line?
a) 5 cm
b) 6 cm
c) 5.7 cm
d) 5.5 cm

Vector A is directed northward and vector B is directed eastward. Which of the following diagrams best represent the addition of vectors A and B and the subsequent resultant?
a) B
b) E
c) D
d) C

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