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chapter 3 F=ma problems

memorize.ai (lvl 286)

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25 cards

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Section 1

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5000 N

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1 / 25

Physics

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (25)

Section 1

(25 cards)

5000 N

Front

Sally has a car that accelerates at 5 m/s/s. If the car has a mass of 1000 kg, how much force does the car produce?

Back

4 m/s2

Front

If a 60 kg person on a 15 kg sled is pushed with a force of 300 N, what will be the person's acceleration?

Back

6.4 m/s2

Front

A 5 kg block is pulled across a table by a horizontal force of 40 N with a frictional force of 8 N opposing the motion. Calculate the acceleration of the object.

Back

120 N

Front

What is the weight of a 75 kg sack of flour on the moon where the acceleration of gravity is 1.6 m/s/s?

Back

0.5 m/s2

Front

A book has a mass of 2.0 kg is pushed along a table. If the net force on the book is 1.0 N, what is the book's acceleration?

Back

1500 kg

Front

3 women push a stalled car. Each woman pushes with a 425 N force. What is the mass of the car if the car accelerates at 0.85 m/s2?

Back

6600 N

Front

A 1650 kg car accelerates at a rate of 4.0 m/s2. How much force is the car's engine producing?

Back

1200 N

Front

An object of mass 300 kg is observed to accelerate at the rate of 4 m/s2. Calculate the force required to produce this acceleration.

Back

0.2 kg

Front

During a softball game, a softball is struck by a bat and has an acceleration of 1,500 m/s/s. If the net force exerted on the softball by the bat is 300 N, what is the softball's mass?

Back

100 N

Front

A student pushes on a 98 N crate with a force of 100 N directed to the right. What force does the crate exert on the student?

Back

6,000 N

Front

What net force is required to accelerate a car at a rate of 2 m/s/s if the car has a mass of 3,000 kg?

Back

38.25 N

Front

A little boy pushes a wagon with his dog in it. The mass of the dog and wagon together is 45 kg. The wagon accelerates at 0.85 m/s2. What force is the boy pulling with?

Back

same

Front

You step on the scale and it says 100 kg. You brother steps on the scale and it says 980 N. Who is heavier you or your brother?

Back

50 m/s2

Front

What is the acceleration of softball if it has a mass of 0.5 kg and hits the catcher's glove with a force of 25 N?

Back

7 m/s2

Front

A person standing in a canoe exerts a force of 700 N to throw an anchor over the side. Find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg.

Back

587.5 kg

Front

A crate is dragged across an ice covered lake. The box accelerates at 0.08 m/s2 and is pulled by a 47 N force. What is the mass of the box?

Back

51.5 N

Front

A tennis ball, 0.314 kg, is accelerated at a rate of 164 m/s2 when hit by a professional tennis player. What force does the player's tennis racket exert on the ball?

Back

2800 kg

Front

What is the mass of a truck if it produces a force of 14,000 N while accelerating at a rate of 5 m/s/s?

Back

14.7 kg

Front

What is the mass of a rock falling if it produces a force of 147 N?

Back

50 N

Front

A 50 N basket of fruit is sitting on the table. With how much force is the table pushing back against the basket of fruit?

Back

75 N

Front

A 75 N puppy is sleeping on the ground. With how much force does the ground push back against the puppy?

Back

1 m/s2

Front

Evaluate the force a skateboard exerts on you if your mass is 60 kg and you push on the skateboard with a force of 60 N.

Back

0.9 m/s2

Front

A 68 kg runner exerts a force of 59 N. What is the acceleration of the runner?

Back

30 N

Front

A 10 kg bowling ball would require what force to accelerate down an alleyway at a rate of 3 m/s/s?

Back

200 N

Front

A 200 N book is sitting on the table. How much force does the table push back against the book?

Back