Newton's Second Law

Multiple Choice

What direction is this object moving and what is the net force? 

• 10N Right 
• 0N 
• 25N Right 
• 1N Right 

Multiple Choice

Which direction will the soccer ball go and with how much force? 

• 200N Left 
• 1.66N Left 
• 50N Left 
• 12N Left 

Multiple Choice

A squirrel has a weight of 4.9 N. What is his Mass if he is running on the Ground?

• 4.9 kg

• 9.8 N/kg

• 0.5 kg

• 5.0 kg

Multiple Choice

What is the weight of a 0.456 kg object?

• 456g

• 0.456kg

• 4.56N

• 456N

Different Coefficients of Friction

Multiple Choice

The mass of a brick is 5kg, and it is stationary. What is the maximum static friction if the coefficient is 0.66?

• 3.3

• 33

• 3.3N

• 33N

Multiple Choice

If the mass of the car/man/parachute is 150 kg, what is their acceleration?

• 0.02 m/s²

• 50 m/s²

• 0.11 m/s²

• 8.82 m/s²

Multiple Choice

Determine the magnitude of friction force if mass is 4 kg, acceleration of +2.5 m/s/s, and applied force of 25 N.

• 4 N

• 10 N

• 15 N

• 25 N