6.7B - Net Force + Balanced/Unbalanced Practice

Front

Which of the following best describes the scenario pictured? Options: The forces are balanced and the box will move to the left with a net force of 70N, The forces are unbalanced and the box will move to the left with a net force of 70N, The forces are balanced and the box will move to the left at a constant speed, The forces are unbalanced and the box will move to the left with a net force of 10 N

Back

The forces are unbalanced and the box will move to the left with a net force of 70N

Front

Calculate the net force of the car.

Back

11 N to the left

Front

What is the minimum amount of force Mrs. Rae must exert to lift Roxy, who is 14 N, up on her lap from off the floor?

Back

15 N

Front

Balanced or unbalanced?

Back

Unbalanced

Front

Which of the following best describes the situation pictured? Options: The box will move to the left with a net force of 40 N, The box will remain at rest with a net force of 0N, The box will move to the right with a net force of 40N, The box will move to the right with a net force of 20N

Back

The box will move to the right with a net force of 40N

Front

Balanced or Unbalanced?

Back

Unbalanced

Front

Balanced or unbalanced?

Back

Balanced

Front

If the car was in motion on the race track, how would the car be affected if the force of friction and the force from the motor were equal?

Back

The car would maintain a constant speed.

Front

Calculate the net force when Jonathan and Wyatt are both trying to unwrap the present, exerting forces from both the left and the right as shown in the picture.

Back

3 N to the right

Front

Forces that cause an object to change motion or direction can be best described as -

Back

Unbalanced