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WorksheetsPhysics Final
Total questions: 115
Worksheet time: 3hrs 41mins
A cat walks 3 meters toward a laser, then jumps 5 meters due south of the laser when it sees a thing. What is the displacement of the cat (to the nearest tenth)?
3.0m
5.0m
8.0m
5.8m
The 2nd motion diagram shows...
constant speed
acceleration
deceleration
no motion (at rest)
Which motion diagram shows negative acceleration followed by positive acceleration?
1
2
4
5
What is the speed of segment A?
0.5 m/s
2 m/s
3 m/s
45 m/s
A helicopter travels 250 miles in 2 hours. What is its speed?
125 miles
125 mph
500 hours
500 mph
A family left for the museum at 7 in the morning. They arrived at 10 and they traveled at 60 miles per hour. How far away was the museum?
420 miles
180 miles
8.57 mph
420 miles per hour
A speed boat travels 200 m at a speed of 20 m/s. How much time will it take to travel the 200 m?
10 s
10 m
400 s
40 m/s
A wagon parked on the sidewalk goes accelerates to 60 m/s in 5 seconds. What was the wagon’s acceleration?
There is not enough information to calculate the acceleration.
12 m/s
-12 m/s²
12 m/s²
A race car is racing at a speed of 13 km/h up to 17 km/h in 9 seconds.
-.45 mi/hr2
30 km/hr
.44 km/hr/s
.45 km/s
A fighter plane was trying to break the sound barrier. Every 9 seconds the plane increased the speed 72 more km/hr. Unfortunately they couldn’t go fast enough. Although they didn’t break the sound barrier, they wanted to know their acceleration. What is is?
8 km/hr/s
72 km/hr/s
45 km/hr/s
288 km/hr/s
Which section of the graph shows at rest?
A
B
F
FG
What is a possible control variable?
0.0000002203
Determine the number of Significant Figures in 1000-L.
4
3
2
1
If 1 foot is 30.28 centimeters. How many cm is 130 feet? (HINT: There are 2.54 cm in an inch)
4.29 cm
3,936.4 cm
3,482.3 cm
3,900 cm
If 1 kg is 2.205 pounds, how many pounds is 4 kg? (1 pound = 454 grams; 1 kg = 1000 g)
8.82 lbs
10.52 lbs
12.71 lbs
7.36 lbs
Calculate the precision of the following numbers.
Number 1 = 2
Number 2 = 3
Number 3 = 5
3.33 + 1.5
3.33 + 1.5
3.3 + 3
3.67 + 3
Calculate the precision of the following numbers.
Trial 1 = 13.4 in
Trial 2 = 5.2 in
Trial 3 = 10 in
Trial 4 = 7.7 in
36.3 + 4.1
36.3 + 8.2
9.075 + 8.2
9.075 + 4.1
A skydiver jumps out of a helicopter. What is happening in terms of energy?
He is gaining potential energy as he falls, and losing kinetic energy.
He is gaining kinetic energy as he falls and losing potential energy.
His kinetic and potential energy is always the same.
He is gaining kinetic and potential energy at the same time.
How much work does gravity do on your 63 kg teacher when she trips and falls from a height of 1.5 m?
94.5 J
926.1 J
42 J
411.6 J
Kinley hit the softball with a force of 3000 N and applied 100 kJ of work. How far did the ball go?
30 m
0.03 m
33.33 m
30000 m
How much time does it take a machine with 1200 W power rating to do 42 kJ of work?
12 s
35 s
23 s
44 s
Lilly's cat ran through your yard. The cat has a mass of 5 kg. He is running at a speed of 3 m/s. What is the kinetic energy of the cat as he runs?
8.5 J
45 J
7.5 J
22.5 J
An explosion of gas from a Hawaiian volcano blows a rock into the sky. the rock has 2000J of kinetic energy. What was its mass if the rock had a velocity of 20km/h
50 Kg
20,000Kg
10Kg
200Kg
You throw a ball into the air as shown in the diagram. At what point does the ball have the most potential energy?
W
X
Y
Z
At which position does the child on the swing have the most gravitational potential energy?
W
X
Y
Z
How much work is being done in the above picture if she pushes on the stationary wall for 25 seconds with a force of 50 Newtons?
1250 J
2 J
0.5 J
0 J
If a bullet is horizontally shot at the same moment another bullet is dropped from the same height, which will hit the ground first?
Shot Bullet
Dropped Bullet
Hit at Same Time
It's directly proportional to v2
Which equation is appropriate?
Calculate the impulse on the ball.
A baseball bat applies a force of 500 N to a ball for 0.1s. What was the impulse on the ball?
5 N . s
500 N .s
500 N/s
50 N.s
The equation F=ma relates to one of Newton's Three Laws of Gravity. Which law of gravity does it relate to?
Newton's First Law
Newton's Second Law
Newton's Thirds Law
The picture is an example of Newton's...
1st Law
2nd Law
3rd Law
A box of weight W is lifted by a force F using a lever as shown below.
What is the mechanical advantage of the lever (MA=Input Distance/Output Distance)?
0.5
2
3
6
Using a lever, Joe is able to lift a 10,000 N car off of the ground with a force of 1000 N. What is the mechanical advantage of the lever (MA=Output Force/Input Force)?
1
10
100
1000
