Kinetic Energy Practice

Instrukcije

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Energy unit is J

1

Choose the correct examples of kinetic energy

An archer with his bow drawn

Sitting on a branch on the top of the tree

A bowling ball sitting on a rack

A volleyball player spiking a ball

Wind blowing through your hair

Chemical bonds in food

2

Determine the kinetic energy of a 1000-kg roller coaster car that is moving with a speed of 20.0 m/s.

2

What is the kinetic energy if the roller coaster car in the other problem were moving with twice the speed? (40 m/s)

1

Corey Seager swings a bat which has a mass of 1.5 kg at a velocity of 55 m/s. How many joules of work could he give to a ball?

1

What is the speed of Clark Griswold as he swings from a strand of Christmas Light? His near-death drop contained 178J of energy because his mass increased to 89kg after eating too many sweet potatoes.

1

A soccer ball has 1200 J of heat and a mass of 0.8 kg. What is the speed of the ball when it is kicked?

1

Tony Pollard has 3500 J of kinetic energy and is running at a speed of 8 m/s. Calculate his mass.

1

Forky is trying to be thrown into the trash. If a gust of wind pushes Forky at a velocity of 16 m/s with a energy of 307.3 J. What is Forky's mass?

1

The Flash's top speed is recorded at 1132 m/s. If he weighs 70.3 kg, how much kinetic energy did the Flash have during this record-breaking run?

1

Jin goes fishing and reels in a 12 kg fish with 174.96 J of work. How fast was he reeling in the fish?

2

Riley sits in a wagon that is being pulled by her imaginary friend with 50 N of force over 10 m. What is Riley's work?

1

Riley sits in a wagon that is being pulled by her imaginary friend with 50 N of force over 10 m. What is her imaginary friend's work?

1

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) runs across the bleachers, up to the top and back across in 45 seconds. Who does the most work?

Jenny

Forrest

Both are equal

1

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) runs across the bleachers, up to the top and back across in 45 seconds. Who has the most power?

Jenny

Forrest

Both are equal

1

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) sprains his ankle and can only go up the bleachers to the top in 45 seconds. Who does the most work?

Jenny

Forrest

Both are equal

1

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) sprains his ankle and can only go up the bleachers to the top in 45 seconds. Who has the most power?

Jenny

Forrest

Both are equal

Kinetic Energy Practice

Choose the correct examples of kinetic energy

Determine the kinetic energy of a 1000-kg roller coaster car that is moving with a speed of 20.0 m/s.

What is the kinetic energy if the roller coaster car in the other problem were moving with twice the speed? (40 m/s)

Corey Seager swings a bat which has a mass of 1.5 kg at a velocity of 55 m/s. How many joules of work could he give to a ball?

What is the speed of Clark Griswold as he swings from a strand of Christmas Light? His near-death drop contained 178J of energy because his mass increased to 89kg after eating too many sweet potatoes.

A soccer ball has 1200 J of heat and a mass of 0.8 kg. What is the speed of the ball when it is kicked?

Tony Pollard has 3500 J of kinetic energy and is running at a speed of 8 m/s. Calculate his mass.

Forky is trying to be thrown into the trash. If a gust of wind pushes Forky at a velocity of 16 m/s with a energy of 307.3 J. What is Forky's mass?

The Flash's top speed is recorded at 1132 m/s. If he weighs 70.3 kg, how much kinetic energy did the Flash have during this record-breaking run?

Jin goes fishing and reels in a 12 kg fish with 174.96 J of work. How fast was he reeling in the fish?

Riley sits in a wagon that is being pulled by her imaginary friend with 50 N of force over 10 m. What is Riley's work?

Riley sits in a wagon that is being pulled by her imaginary friend with 50 N of force over 10 m. What is her imaginary friend's work?

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) runs across the bleachers, up to the top and back across in 45 seconds. Who does the most work?

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) runs across the bleachers, up to the top and back across in 45 seconds. Who has the most power?

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) sprains his ankle and can only go up the bleachers to the top in 45 seconds. Who does the most work?

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) sprains his ankle and can only go up the bleachers to the top in 45 seconds. Who has the most power?

Choose the correct examples of kinetic energy

Determine the kinetic energy of a 1000-kg roller coaster car that is moving with a speed of 20.0 m/s.

What is the kinetic energy if the roller coaster car in the other problem were moving with twice the speed? (40 m/s)

By how much did the KE change when the velocity was doubled?

Corey Seager swings a bat which has a mass of 1.5 kg at a velocity of 55 m/s. How many joules of work could he give to a ball?

What is the speed of Clark Griswold as he swings from a strand of Christmas Light? His near-death drop contained 178J of energy because his mass increased to 89kg after eating too many sweet potatoes.

A soccer ball has 1200 J of heat and a mass of 0.8 kg. What is the speed of the ball when it is kicked?

Tony Pollard has 3500 J of kinetic energy and is running at a speed of 8 m/s. Calculate his mass.

Forky is trying to be thrown into the trash. If a gust of wind pushes Forky at a velocity of 16 m/s with a energy of 307.3 J. What is Forky's mass?

The Flash's top speed is recorded at 1132 m/s. If he weighs 70.3 kg, how much kinetic energy did the Flash have during this record-breaking run?

Jin goes fishing and reels in a 12 kg fish with 174.96 J of work. How fast was he reeling in the fish?

Riley sits in a wagon that is being pulled by her imaginary friend with 50 N of force over 10 m. What is Riley's work?

Riley sits in a wagon that is being pulled by her imaginary friend with 50 N of force over 10 m. What is her imaginary friend's work?

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) runs across the bleachers, up to the top and back across in 45 seconds. Who does the most work?

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) runs across the bleachers, up to the top and back across in 45 seconds. Who has the most power?

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) sprains his ankle and can only go up the bleachers to the top in 45 seconds. Who does the most work?

Jenny (50 kg) runs up the bleachers and makes it to the top in 45 seconds. Forrest (65 kg) sprains his ankle and can only go up the bleachers to the top in 45 seconds. Who has the most power?

By how much did the KE change when the velocity was doubled?