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F=ma and Velocity/Acceleration Problems

memorize.ai (lvl 286)

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30 cards

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Section 1

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5.4m/s/s

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Physics

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (30)

Section 1

(30 cards)

5.4m/s/s

Front

A force of 27 N acts upon a 5 kg block. Calculate the acceleration of the object

Back

20m/s/s

Front

What is the acceleration of a car that goes from 40km/hr to 80 km/hr in 2 sec?

Back

6m/s/s

Front

A car accelerates from a standstill to 60 m/s in 10 seconds. What is the acceleration?

Back

441kg

Front

What is the weight of an object (on earth) that has a mass of 45 kg?

Back

1km/hr/sec

Front

A car accelerates from 25 km/hr to 55 km/hr in 30 seconds. What is its acceleration?

Back

3000N

Front

The mass of a large car is 1000 kg. How much force would be required to accelerate the car at a rate of 3 m/sec2?

Back

5m/s/s

Front

A vehicle goes from 5m/s to 45m/s in 8s. What is its acceleration?

Back

8.75kg

Front

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 is the combined mass of the two balls?

Back

50kg

Front

A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec2. What is the mass of the object?

Back

10m/s/s

Front

What is the acceleration of a 50 kg object pushed with a force of 500 newtons?

Back

60 km

Front

What distance will be traveled if you are going 120km/hr for 30 min?

Back

250N

Front

A 50 kg skater pushed by a friend accelerates 5 m/sec2. How much force did the friend apply?

Back

9800N

Front

What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec2?

Back

120N

Front

The value of gravitational pull on the moon is 1.6 m/s/s. What is the weight of a 75 kg astronaut on the moon?

Back

.33hr

Front

How long will it take to go 150 km traveling at 50 km/hr?

Back

1.23m/s/s

Front

A runner achieves a velocity of 11.1 m/s, 9 sec after he begins. What is his acceleration?

Back

1200N

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

20,000sec

Front

How long will it take to travel 200 km traveling 100 m/s?

Back

125 km/hr

Front

What is the speed of a bus that travels 250.0 km in 2.00 hours?

Back

51.02kg

Front

What is the mass of a person who weighs 500 N?

Back

2m/s/s

Front

What is the acceleration of a sprinter who finishes the race traveling 24m/s? She ran for 12 s.

Back

43.33m/s/s

Front

A space ship has a mass of 9000 kg. The space ship is launched from Earth and lands on a distant planet where it has a weight of 390000 N. What is the acceleration of gravity on this planet?

Back

9.8N

Front

What is the force on a 1 kg ball that is falling freely due to the pull of gravity?

Back

96.94kg

Front

Big Bertha tips the scales at 950 Newtons. What is her mass?

Back

9.8m/s/s

Front

An object of mass 30 kg is in free fall in a vacuum where there is no air resistance. Determine the acceleration of the object.

Back

132N

Front

How much force is needed to accelerate a 66 kg skier at 2 m/sec2?

Back

4m/s/s

Front

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

Back

980N

Front

If your mass is 100 kilograms, what is your weight?

Back

1866km/hr

Front

If a rocket travels 5600. km in 3.00 hours, what is its speed?

Back

7.4m/s

Front

A vehicle travels 2345 m in 315sec toward the evening sun. What is its velocity?

Back