F=ma Hard

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

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?

• 54 N

• 0.67 N

• 6 N

• 21 N

Tags

NGSS.MS-PS2-2

Force = Mass x Acceleration

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4th Law

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

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

Which of the following is an example of Newton's Second Law in action?

• A book resting on a table

• A car accelerating when the gas pedal is pressed

• A ball rolling at constant speed

• A satellite orbiting Earth

Tags

NGSS.MS-PS2-2

Mass = 10 kg. a = 10 ms². Calculate the force.

• 10N

• 100N

• 1 N

• 1000N

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? The answer to this question is most likely (HINT: Look at the units!!!) -

• 3000 N

• 3000 m/s²

• 3000 kg

Tags

NGSS.HS-PS2-1

A 10kg object is at rest, it accelerates because a 50N force is applied. What is the velocity after 4 seconds.

• 16 m/s

• 20 m/s

• 40 m/s

• 50 m/s

Tags

NGSS.MS-PS2-2

find f if m=15 and a=5

• 20

• 75

• 3

• 10