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WorksheetsForce and motion E
Total questions: 35
Worksheet time: 59mins
A swimmer goes to a swim competition after practicing for a week. His hand exerts less force on the water due to injuring his arm during practice.
His average speed increases
His average speed will stay the same
The average speed will decrease
The average speed will increase then decrease
The law of inertia is the law that states
For every action there is an equal and opposite reaction
The acceleration of an object increases with increased force
An object at rest will stay at rest and an object in motion will remain in motion
An object that has a balanced force on it will change what it is doing
Velocity is
The way I take to school
Speed with a destination
Speed with a direction
Speed
If you are sitting on the chair, what force does gravity apply on your body?
An upward force
A force to the left
A force to the right
A downward force
6.8C- Which two measurements are needed to determine the speed of an object?
Position and time
Distance and time
Position and direction
Distance and direction
6.8C- An airplane leaves New York to fly to Boston. It travels 1,000 km in 2 hours. What is the average speed of the airplane?
500 km
1000 hours
500 km/hour
5000 hours/km
Which picture of the rock has the LEAST amount potential energy and the GREATEST amount of kinetic energy? Read the answers carefully!
Rock A
Rock B
Rock D
Rock E
6.8C- Lady Gaga is traveling uphill at 30 meters in 3 seconds. What is her speed? Speed=Distance/Time
1.5 m/s
15 m/s
10 m/s
5.5 m/s
6.8A- Kinetic Energy is the energy of:
Potential
Motion
Storing Energy
Fuel
What is the net force on the box shown here?
10 N to the left
10 N to the right
60 N to the left
50 N to the right
A duck flies 60 meters in 10 seconds. What is the duck’s speed?
600 m/s
50 m/s
6 m/s
70 m/s
What unit do scientists use to measure force?
Newton
Grams
Meters
Meter per second per second
0-2 seconds using the distance vs. time graph.
Newton's third law states that any action will have a(n) ___ and ___ reaction
Equal and similar
Equal and opposite
Equal and different
Greater and opposite
What is the Net Force?
10
0
3
2
If you lean against a wall, the wall pushes back on you with a(n) weaker force.
True
False
A rocket pushes burning gases DOWN which causes the rocket to launch UP. Which law is this?
Law 1
Law 2
Law 3
A sports car speeds up much faster than a dump truck when a traffic light turns from red to green. Which law is this?
Law 1
Law 2
Law 3
When a mule stops suddenly, the packages on its back continue to move forward onto the ground. Which law is this?
Law 1
Law 2
Law 3
An object in motion stays in motion and an object at rest stays at rest UNLESS
acted on by a balanced force.
acted on by an unbalanced force.
It is much more difficult to move a dresser full of clothes than an empty dresser.
Law 1
Law 2
Law 3
