1. Science 8—Chapter 2-Lesson 3
HD Notes Answers

2. 1. A cat pushes a 0. 25-kg toy with a net force of 8 N
1. A cat pushes a 0.25-kg toy with a net force of 8 N. According to Newton’s second law, what is the acceleration of the ball?—Equation
2 m/s2
4 m/s2
16 m/s
32 m/s2

3. 1. A cat pushes a 0. 25-kg toy with a net force of 8 N
1. A cat pushes a 0.25-kg toy with a net force of 8 N. According to Newton’s second law, what is the acceleration of the ball?—Equation
a = 𝑭 𝒎

4. 1. A cat pushes a 0. 25-kg toy with a net force of 8 N
1. A cat pushes a 0.25-kg toy with a net force of 8 N. According to Newton’s second law, what is the acceleration of the ball?—Equation
a = 𝟖 𝟎.𝟐𝟓

5. 1. A cat pushes a 0. 25-kg toy with a net force of 8 N
1. A cat pushes a 0.25-kg toy with a net force of 8 N. According to Newton’s second law, what is the acceleration of the ball?—Equation
a = 32 m/s²

6. 1. A cat pushes a 0. 25-kg toy with a net force of 8 N
1. A cat pushes a 0.25-kg toy with a net force of 8 N. According to Newton’s second law, what is the acceleration of the ball?—Equation
2 m/s2
4 m/s2
16 m/s
32 m/s2

7. Unbalanced Forces and Acceleration
Give examples of unbalanced forces that could cause an object to accelerate.
Unbalanced Forces and Acceleration

8. Unbalanced Forces and Acceleration
kicking a soccer ball
lifting a backpack
using a brake to stop a car
bouncing a ball off the floor

9. Newton’s Second Law
a =
F =
m =

10. Newton’s Second Law
a = acceleration
F = net force
m = mass