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WorksheetsPractice for final exam. Ch4, Lesson1: Forces and motion
Total questions: 21
Worksheet time: 21mins
What Unit do we Measure Force in?
Newtons
Joules
Force
Kilograms
Chose all that apply:
For the relationship
F=m⋅a
Force is directly proportional to acceleration
Force is inversely proportional to acceleration
Mass is directly proportional to acceleration
Mass is inversely proportional to acceleration
A ball has an acceleration of 8 m/s2. If the force is tripled, the ball's new acceleration will be:
24 m/s2
11 m/s2
unchanged
2.67 m/s2
An object A is moving with an acceleration of 6 m/s2. If the same force is affected on an object B with a mass equal one-third of the first object, what is the acceleration of object B will be :
3 m/s2
2 m/s2
18 m/s2
9 m/s2
Which of the following is classified as field forces?
The force exerted on the earth by the moon
the force exerted from the player to throw a ball
the force a chilled exerts to pull a table
the force of air resistance on a falling object
The graph represents the effects of the applied force on the object with the acceleration gained use the graph to find the mass of the object
3.0 kg
6.8kg
0.67kg
1.5kg
The Figure represents the forces affected on the box . If the box accelerated by 1.6m/s2 , Calculate the mass of the box?
1kg
0.1kg
10kg
25.6kg
Which forces must be equal to make the box moves with constant speed
F1 = F3
F2 = F1
F1 = F4
F4 = F3
A
B
C
D
What is the net force affected on the car shown in the picture to move with a constant speed
What is the net force affected on the box?
0.75 N
0.33 N
2N
3N
What is the mass of the cart?
0.4 kg
2.5 kg
7.0 kg
10 kg
3kg
Which box will move with the least acceleration?
A
B
C
D
In the picture below which force is the force of the floor on the closet?
A
B
C
D
If the mass of the closet shown in the picture is 80kg. how much the force from the floor on the closet?
0 N
80 N
784 N
-784N
