Ukuran huruf
Lembar kerjaPower DOL 15 Review
Total soal: 35
Worksheet time: 1hrs 10mins
A measure of how fast something moves in a given amount of time.
Speed
Distance
Time
Velocity
Which of these choices is the formula for average speed?
SPEED = DISTANCE / TIME
VELOCITY = 2TIME / SPEED
SPEED = TIME / DISTANCE
Select all of the units that could be used for distance.
Meters
Seconds
Kilometers
Miles.
Select all of the units for time.
Seconds
Hours
Meters
Kilometers
Select the times that the object is NOT moving according to the graph. (Could be more than one)
0-10 minutes.
10-20 minutes.
20-30 minutes.
30-40 minutes.
A baseball is thrown a distance of 20 meters. What is its speed if it takes 0.5 seconds to cover the distance?
40 m/s
10 m/s
3 m/s
30 m/s
If Steve throws the football 50 meters in 3 seconds, what is the average speed of the football?
16.7 m/s
15.5 m/s
25.3 m/s
22 m/s
Calculate the average speed of a car that travels 60 km in 2 hours.
12 km/h
30 km/h
25 km/h
35 km/h
Calculate the average speed between 0 and 10 hours.
2 km/h
3 km/h
1 km/h
5 km/h
A Car traveled 240 Km in 5 Hours
A Motorcycle traveled 368 Km in 8 Hours
American Florence Griffith Joyner (nickamed "Flo-Jo") holds the world record for the fastest women's 100 meter race. Her time was 10.49 seconds! What was her average speed during the race? (round to the nearest tenth)
1 m/s
.1 m/s
9.4 m/s
9.5 m/s
The International Space Station travels 68,400 miles in 4 hours. What is its average speed as it orbits the Earth?
10,000 mph
17,100 mph
22,800 mph
25,000 mph
A tortoise can walk about 1.5 miles in 5 hours. What is its average speed?
3.3 mph
3.3 m/s
.3 mph
.3 m/s
If there are two forces going in the opposite direction how would you find the net force?
Subtract
Add
Neither
Multiply
If the wind is heading south with a force of 5 N, and a car is going north with force of 78936 N, what is the Net Force and Direction.
78931 N North
78931 N South
78531 N North
78531 N South
What is the overall Net Force OF The GREATER SIDE?
671, Left
571, Left
601, Right
480, Right
You and your friend, are playing tug of war. Your friend pulls with a force of 55 N, to the rights. You pull with a force of 65 N, to the left. What is the net force on the rope?
20 N, to the left
20 N, to the right
10 N, to the right
10 N, to the left
How would you describe the vertical direction forces in this free body diagram?
Balanced
Unbalanced
Energy that is stored (Of position) is called:
Kinetic Energy
Potential Energy
Which 2 letters have the most kinetic energy
W
X
Y
Z
What type of energy is a basketball that is being held in the hands of a player.
Potential
Kinetic
What type of energy is a Girl serving a volleyball
Potential
Kinetic
