Calculating Force

If a 9.0 N force is applied to an object and its accleration is 3.3 m/s/s, what is the mass of the object?

• 2.73 kg

• 273 kg

• 9 kg

• 3.3 kg

Tags

NGSS.HS-PS2-1

If the force acting on an object is 750 N and the object is accelerating at 5 m/s/s, what is the mass of the object?

• 50kg

• 150 kg

• 750 kg

• 753,075 kg

Tags

NGSS.HS-PS2-1

An airplane with a mass of 350,000 kg rolls along the runway as it prepares to lift off with a force of 90,000 N. In addition to this force, wind resistance and friction exert opposite forces of 8,000 N and 5,000 N. What is its acceleration?

• 158 m/s/s

• 20022 m/s/s

• 1598 m/s

• 0.22 m/s/s

Tags

NGSS.HS-PS2-1

A net force of 3,600 N acts on a car with a mass of 1,200 kg. What is the acceleration of the car?

• 3 m/s/s

• 300 m/s/s

• 1200 m/s/s

• 3600 m/s/s

Tags

NGSS.HS-PS2-1

A tennis ball has a mass of 1.5 kg. What is the net force on the ball if its acceleration is 55 m/s/s?

• 15 N

• 55 N

• 82.5 N

• 825 N

Tags

NGSS.HS-PS2-1

If Dylan applies a force of 65 N to lift a package with a mass of 1.737 kg, what is the packages rate of acceleration?

• 1737 m/s/s

• 37.4 m/s/s

• 65 m/s/s

• 650 m/s/s

Tags

NGSS.HS-PS2-1

A weightlifter raises a barbell with an acceleration of 1.38 m/s/s. If the net force exerted on the barbell is 316 N, What is its mass?

• 229 kg

• 138 kg

• 316 kg

• 1830 kg

Tags

NGSS.HS-PS2-1

A spacecraft, with a mass of 1,725 kg exits the earth's atmosphere at a speed of 307 m/s. 32 seconds later it has a speed of 204,000 m/s. How much force did the spacecraft exert in Newtons? (hint: 2 step problem)

• 204000 N

• 800900 N

• 10980325.78 N

• 1725 N

Tags

NGSS.HS-PS2-1

A train has a mass of 105,454 kg. The train slows from 12 m/s to 0.98 m/s in 192 sec. How much braking Force (N) was required to produce the train's deceleration? (it will be a negative #)

• -192 N

• -105454 N

• -6052.6 N

• -19212 N

Tags

NGSS.HS-PS2-1

If the force acting on an object equals 150 N and the mass of the object is 40 kg, what is its acceleration?

• 150 m/s/s

• 450 m/s/s

• 40 m/s/s

• 3.75 m/s/s

Tags

NGSS.HS-PS2-1