Unified 2 Final Review

Which of the following forces are correctly paired with their definition?

• 1. Frictional - force that is applied

• 1. Tensional - force exerted by a string, rope, or wire

• 1. Air resistance - oppositional force exerted by surface

• 1. Gravitational - force exerted by a physical push or pull

Which of the following is an example of gravitational force?

• 1. An egg falling from the roof of the high school building without any applied force

• 1. A car accelerating down Deer Park Avenue

• 1. Sneakers sliding across the gym floor

• 1. All of the above

What is your weight in outer space?

• 0 N

• 0 KG

• 10 N

• 20 N

The diagram below shows a 5.00 kilogram block at rest on a horizontal, frictionless table.  Which diagram below best represents the force exerted on the block by the table?

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Which letter best represents the direction of the normal force acting on the box below?

• A

• B

• C

• D

What is the weight of a 15 kg block of wood? (Remember: Gravity = 9.81)

• 135 N

• 1.53 N

• 147.15 N

• 14715 N

Which graph represents the correct relationship between potential energy and height?

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What are the THREE important macronutrients that you should balance in your diet?

• Fats, Vitamin D, Fiber

• Protein, Fat, Carbohydrates

• Minerals, Pasta, Protein

• Fats, Cholesterol, Protein

Why did the teacher who ate only McDonalds for a month lose weight?

• He ate whatever he wanted but didn’t supersize it.

• His students paid for his meals and he didn’t want them spending money, so he just didn’t eat.

• His students measured out his macros and carbohydrates so that he would be healthy

• He only ate salads.

(You need a calculator!)

An 18 year old male athlete lifts weights and plays his sport 6 days a week. He is 6’1” and he wants to reach 190lbs. How many calories should he consume to reach this goal?

• 3,369.4 calories

• 3,600.6 calories

• 2,949.5 calories

• 1,457.92 calories