WorksheetsPhysics Review for Test 7th grade
Total questions: 20
Worksheet time: 6mins
The formula for speed is
time/ distance
distance/ time
distance x time
time X distance
What is the total net force?
3 N
17 N
0 N
What direction would this force move?
Left
it would stay in its position
Right
What direction would this object move?
Down
Right
Left
Up
What would be the total net force?
24 N
10 N
4 N
14 N
Inertia is describe as
object resisting a force
object resisting a change in motion
object resisting a change in speed
object resisting a change in velocity
The great the mass of an object the... _________ the acceleration
increases
decreases
A racing car's velocity increases its velocity E from 44 m/sec to 66 m/sec in 11 seconds. What is the acceleration?
10 m/ sec sec
2 m/ sec sec
4 m/ sec sec
You are in a bus waiting to go back from a field trip. The buses are parked one right next to another. You can't decide if you are the bus in motion or the bus next to you. A reference point that can help would be...
the bus
students walking to other buses
lines in the parking lot of where to park
traffic control people
When an object has a net force of 0 N, it is an example of what kind of force?
unbalanced
push
balanced
pull
If a car is rolling down a ramp, the force between the tires and the ramp is an example of:
static
rolling
sliding
fluid
Motion occurs when an
the velocity of an object changes
the speed of an object changes
the distance from one object to another is changing
The Eagle family took a trip. For the first two hours they drove 4.3 km per hour. The next hour they drove 3.3 km and the final two hours they drove 4.1 km for each hour. What was the average speed?
2.34 km/ hour
1.5 km /hour
4.02 km/ hour
If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration? (F=ma)
The one with a mass of .78 kg will have the greatest acceleration.
They will both accelerate at the same rate.
The one with a mass of .52 kg will have the greatest acceleration.
Which of the following is NOT an example of unbalanced forces?
a car turning
a car traveling constantly at 60 kmph
a car breaking to stop
a car accelerating down a hill
What acceleration results from 63N of force being applied to a 9kg ball?
567 m/sec sec
72 m/sec sec
7 m/sec sec
54 m/sec sec
When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?
cannon moving forward
cannon moving backwards
cannonball moving forward
cannonball moving backwards
Mass is ...
the amount of gravity pushed on an object
the amount of matter in an object
the amount of matter pushed on an obejct
What happens when two forces act in the same direction?
they cancel each other out
the stronger one allows the object to move
they are added together
they are averaged out
According to Newton’s third law of motion, when a hammer strikes and exerts force on a nail, the nail
exerts an equal balanced force
creates friction with a hammer
exerts an equal but opposite force reaction
