Sherlock (70 kg) and Watson (70 kg) sit facing each other and push off each other so that they accelerate in opposite directions. Who will have the greater acceleration when they push off?

Both have the same acceleration

F Plus MA

Quiz

•

Science

•

9th Grade

•

Practice Problem

•

Hard

•

NGSS

MS-PS2-2, MS-PS2-1

Standards-aligned

Charles Martinez

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Calculate the acceleration of a 7,000 kg, single-engine airplane just before takeoff when the thrust of its engine is 10,000 N?

1.43 m/s²

17,000 m/s²

0.7 m/s²

70,000,000 m/s²

2.63 m/s²

Tags

NGSS.MS-PS2-2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How much force is needed to accelerate a 2000 kg linebacker at a rate of 6m/s^2?

333.33 N

0.003 N

12,000 N

2006 N

Tags

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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.

8 m/s²

6.4 m/s²

1.6 m/s²

9.6 m/s²

Tags

NGSS.MS-PS2-2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

4 m/s²

5 m/s²

20 m/s²

6.67 m/s²

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/sec²; a second ball rolled with the same force accelerates 4 m/sec². What are the masses of the second ball?

3.75 kg

5 kg

2.14 kg

60 kg

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Your friend Mike has a car that accelerates at 5 m/s2 . If the car has a mass of 2000 kg, how much force does the car produce?

10,000 N

0.0025 N

400 N

2005 N

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mike challenges you to a race. On the first turn you run off the course and your car strikes a large bale of hay. Your car still produces 5000 N of force, but now it accelerates at only 2 m/s2 . What is the mass of the bale of hay is stuck to it?

10,000 kg

1,000 kg

2,500 kg

1,500 kg

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

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F Plus MA

20 questions

Calculate the acceleration of a 7,000 kg, single-engine airplane just before takeoff when the thrust of its engine is 10,000 N?

How much force is needed to accelerate a 2000 kg linebacker at a rate of 6m/s^2?

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.

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

A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/sec²; a second ball rolled with the same force accelerates 4 m/sec². What are the masses of the second ball?

Your friend Mike has a car that accelerates at 5 m/s2 . If the car has a mass of 2000 kg, how much force does the car produce?

Mike challenges you to a race. On the first turn you run off the course and your car strikes a large bale of hay. Your car still produces 5000 N of force, but now it accelerates at only 2 m/s2 . What is the mass of the bale of hay is stuck to it?

You give a shopping cart a shove down the aisle. The cart is full of groceries and has a mass of 18 kg. The cart accelerates at a rate of 3 m/s² . How much force did you exert on the cart?

When you step on a Lego. You push on the Lego and the Lego pushes back on you.

Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass and requires more force to accelerate.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

F Plus MA

20 questions

Calculate the acceleration of a 7,000 kg, single-engine airplane just before takeoff when the thrust of its engine is 10,000 N?

How much force is needed to accelerate a 2000 kg linebacker at a rate of 6m/s2?

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.

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

A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/sec2; a second ball rolled with the same force accelerates 4 m/sec2. What are the masses of the second ball?

Your friend Mike has a car that accelerates at 5 m/s2 . If the car has a mass of 2000 kg, how much force does the car produce?

Mike challenges you to a race. On the first turn you run off the course and your car strikes a large bale of hay. Your car still produces 5000 N of force, but now it accelerates at only 2 m/s2 . What is the mass of the bale of hay is stuck to it?

You give a shopping cart a shove down the aisle. The cart is full of groceries and has a mass of 18 kg. The cart accelerates at a rate of 3 m/s2 . How much force did you exert on the cart?

When you step on a Lego. You push on the Lego and the Lego pushes back on you.

Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass and requires more force to accelerate.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

How much force is needed to accelerate a 2000 kg linebacker at a rate of 6m/s^2?

A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/sec²; a second ball rolled with the same force accelerates 4 m/sec². What are the masses of the second ball?

You give a shopping cart a shove down the aisle. The cart is full of groceries and has a mass of 18 kg. The cart accelerates at a rate of 3 m/s² . How much force did you exert on the cart?