Review: Forces (NA/Combined Sci)

A box of mass 2 kg is being pushed horizontally on a smooth surface by a 10 N force. What is the acceleration of the box?

• 0 m/s^2
• 0.2 m/s^2
• 5 m/s^2
• 20 m/s^2

An object experiences an acceleration of 6 m/s2. Given that the object is 15 kg, calculate the force the object experiences.

• 2.5 N
• 90 N
• 150 N
• 900 N
• 0 N

An object experiences an acceleration of 3 m/s^2. Given that the object is 20 kg, calculate the force the object experiences.

• 0 N
• 6.7 N
• 60 N
• 200 N
• 600 N

An object experiences an acceleration of 4 m/s^2. Given that the object is 80 kg, which formula can help us to determine the applied force that caused it to accelerate?

• F = ma
• W = mg
• a = (v-u) / t
• P = F/A

A box of mass 2 kg is being pushed horizontally on a smooth surface by a 10 N force. Which formula helps us to find the acceleration of the box in this question?

• F = ma
• W = mg
• a = (v-u) / t
• P = F/A

A box of mass 20 kg is being pushed horizontally on a smooth surface by a 10 N force. What is the acceleration of the box?

• 0 m/s^2
• 0.5 m/s^2
• 2 m/s^2
• 200 m/s^2

A box of mass m is being pushed horizontally on a smooth surface by a 10 N force. It accelerates at 2m/s^2. What is the value of m?

• 1 kg
• 5 kg
• 8 kg
• 20 kg

A box of mass m is being pushed horizontally on a smooth surface by a 10 N force. It accelerates at 20 m/s^2. What is the value of m?

• 0.5 kg
• 1 kg
• 2 kg
• 200 kg

A box of mass m is being pushed horizontally on a smooth surface by a 20 N force. It accelerates at 40 m/s^2. What is the value of m?

• 0.5 kg
• 1 kg
• 2 kg
• 800 kg

A box of mass m is being pushed horizontally on a smooth surface by a 40 N force. It accelerates at 20 m/s^2. What is the value of m?

• 0.5 kg
• 1 kg
• 2 kg
• 800 kg