KMS 8th GRADE DA 2 REVIEW #2 8.6ABC8.9ABC

In a tug of war game, the NET FORCE is 50N to the LEFT. The winning team pulled with a force of 200N to the left. How much force did the losing team pull with?

• 150N right

• 250N right

• 100N right

• 50N right

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8.6A unbalanced Forces

What is the net force on this box?

• 30 N left
• 25 N right
• 5 N left
• 55 N right

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8.6A unbalanced Forces

The forces acting an a toy car are shown.

In which direction will the race car move and with how much force?

• Right, 11 Newtons

• Left, 11 Newtons

• Right, 1 Newton

• Left, 1 Newton

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8.6A unbalanced Forces

Calculate the net force of the following situation. (left) 10 Newtons + (right) 30 Newtons

• (left) 40 Newtons

• (left) 20 Newtons

• (right) 40 Newtons

• (right) 20 Newtons

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8.6A unbalanced Forces

Which of the following sets of forces acting on an object will result in the object moving?

• 5 Newtons Up and 5 Newtons Down

• 31 Newtons Left and 32 Newtons Right

• 0 Newtons Up and 0 Newtons Down

• 9 Newtons Left and 9 Newtons Right

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8.6A unbalanced Forces

Provided is a diagram showing forces on a box. What is the net force on the box?

• 5 Newtons ->

• 5 Newtons <-

• 15 Newtons ->

• 15 Newtons <-

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8.6A unbalanced Forces

Provided is a diagram showing forces on a box. What is the net force on the box?

• 10 Newtons West

• 10 Newtons East

• 90 Newtons West

• 90 Newtons East

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8.6A unbalanced Forces

The masses of four vehicles and the net forces acting on them as they enter a highway are recorded in the table below. Which vehicle has the greatest acceleration as it enters the highway?

• Sedan
• Coupe
• SUV
• Truck

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8.6A unbalanced Forces

If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration?  (F=ma)

• The one with a mass of .78 kg will have the greatest acceleration.
• The one with a mass of .52 kg will have the greatest acceleration.
• They will both accelerate at the same rate.

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8.6A unbalanced Forces

Which of the following describes unbalanced forces? Select all that apply.

• An object is motionless.

• An object is increasing in speed.

• An object is changing direction.

• A object is moving at a constant speed in a straight line.

• An object is decreasing in speed.

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8.6A unbalanced Forces