1. The line on the graph below represents an object that is:

A: Moving at a constant speed
B: Increasing its speed
C: Decreasing it's speed
D: Not moving at all

2. To determine the acceleration of an object moving in a straight line, you must calculate the change in its speed during each unit of:
A: Velocity
B: Time
C: Motion
D: Deceleration

3. What happens when two objects act in the same direction?
A: They cancel each other out
B: The stronger one prevails
C: Their strengths are added
D: The sum divided by two is the total force

4. The force of gravity on a car driving on the surface of a planet is called
A: Mass
B: Terminal Velocity
C: Weight
D: Free Fall

5. Which of the following examples demonstrates rolling friction?
A: Between your shoes and the sidewalk as you walk
B: Between your bike tires and the road as you ride
C: Between a boat and the water as it sails
D: Between two hands being rubbed together

6. The greater the mass of an object,
A: The easier the object starts moving
B: The greater its inertia
C: The more balanced it is
D: The more space it takes up

7. What is the force that results from a 3,000 kg accelerating at 20.00 m/s^2?
A: 150.0 N
B: 3,000 N
C: 3,020 N
D: 60,000 N

8. Which of the following would have the greatest force?
A: An object with low mass accelerating slowly
B: An object with low mass accelerating quickly
C: An object with high mass accelerating quickly
D: An object with high mass accelerating slowly

9. According to Newtons third law of motion, when a hammer strikes and exerts force on a nail to push it into a piece of wood, the nail
A: Creates a friction with the hammer
B: Exerts an equal force on the wood
C: Exerts an equal and opposite force on the hammer
D: Moves at a constant speed

10. How can you increase the momentum of an object?
A: By decreasing its velocity
B: By increasing its mass
C: By increasing its friction
D: By decreasing its acceleration

11. According to the law of conservation of momentum, when two objects collide in the absence of outside forces,
A: Velocity decreases
B: Velocity increases
C: The objects have the same momentum before and after they collide
D: The objects have more momentum after they collide than before

12. Any force that causes an object to move in a circle is called
A: Balanced Force
B: Unbalanced Force
C: Gravitational Force
D: Centripetal Force

13. Which of the following is an example of increasing friction intentionally?
A: Waxing Skis
B: Adding Grease To Gears On A Bike
C: Throwing Sand On An Icy Driveway
D: Oiling A Squeaky Door

My answers are:
1.A
2.B
3.C
4.C
5.B
6.B
7.C
8.C
9.C
10.B
11.C
12.D
13.C

1. A

2. B
3. C
4. C
5. B
6. B
7. D
8. C
9. C
10. B
11. C
12. D
13. C

The answers are

1.A
2.B
3.C
4.C
5.B
6.B
7.D
8.C
9.C
10.B
11.C
12.D
13.C

the correct answers is correct (8th grade for me)

1. A
2. B
3. C
4. C
5. B
6. B
7. D
8. C
9. C
10. B
11. C
12. D
13. C

The correct answers is correct i got 13/13 100% trust me connexus forces of motion practice 7th grade

Quick answers:

1. A- moving at a constant speed
2. B- time
3. C- their strengths are added
4. C- weight
5. B- between your bike tires and the road as you ride
6. B- the greater its inertia
7. D- 60,000 N
8. C-an object with high mass accelerating quickly
9. C- exerts an equal and opposite force on the hammer
10. B- by increasing it's mass
11. C- the objects have the same momentum before and after they collide
12. D- centripetal force
13. C- throwing sand on an icy driveway

1.A

2.B
3.C
4.C
5.B
6.B
7.D
8.C
9.C
10.B
11.C
12.D
13.C
are connexus answers

is it D??????

Quick answers:

1. A- moving at a constant speed
2. B- time
3. C- their strengths are added
4. C- weight
5. B- between your bike tires and the road as you ride
6. B- the greater its inertia
7. D- 60,000 N
8. C-an object with high mass accelerating quickly
9. C- exerts an equal and opposite force on the hammer
10. B- by increasing it's mass
11. C- the objects have the same momentum before and after they collide
12. D- centripetal force
13. C- throwing sand on an icy driveway

ANSWERS TO Forces and motion practice for connexues are

1.A
2.b
3.c
4.c
5.b
6.b
7.d
8.c
9.c
10.b
11.c
12.d
13.c
PLEASE TRUST ME I DONT WANT ANYONE TO GET WRONG ANSWERS hope you trust my answers.

Boo and Correct Answers are correct. 100%~