Newton's Laws Calculations

A force of 250 N is applied to an object that accelerates at a rate of 5 m/s².  What is the mass of the object? To solve this problem you must do - 

• 250 ÷ 5

• 5 ÷ 250

• 250 x 5

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NGSS.MS-PS2-2

The masses of four objects are given in this table. If all objects are struck with the same amount of force, which one will have the greatest acceleration?

• Object 1

• Object 2

• Object 3

• Object 4

Tags

NGSS.MS-PS2-2

To calculate m

• m = Force × a

• m = Force ÷ a

• m = Force + a

• m = a ÷ Force

Tags

NGSS.MS-PS2-2

To calculate Force

• _{Force = m x a}

• Force _{= m ÷ a}

• Force _{= a ÷ m}

• Force _{= m + a}

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Find how much force the man will need to exert to move the car.

• 5000 N

• 50 N

• 20,000 N

• 500 N

Tags

NGSS.MS-PS2-2

Which of the objects listed below have the greatest inertia?

• A 500 kg object that is not moving.

• A 300 kg object that is not moving on the Moon.

• A 250 kg object moving at 25 m/s.

• A 700 kg object moving at 3 m/s.

If a 10 kilogram object accelerates suddenly at 15 m/s^2, how much force was applied to the object?

• 150 Newtons

• 15 Newtons

• 150 kilograms

• 100 kilograms

Tags

NGSS.MS-PS2-2

A 20 kg bike accelerates at 10 m/s².  what was the force?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

Tags

NGSS.MS-PS2-2

The mass of a car is 1000 kg.  How much force would be required to accelerate the car at a rate of 3 m/s²? 

• 1000 ÷ 3

• 3 ÷ 1000

• 1000 x 3

Tags

NGSS.HS-PS2-1

Examine the table provided. Which of the objects is producing the greatest force?

• Soccer Ball

• Tennis Ball

• Marble

• Ping-Pong Ball