Potential and kinetic energy calculations 1

Front

What is kinetic energy?

Back

Front

What is gravitational potential energy?

Back

Front

Calculate the kinetic energy of a car with a mass of 1500 kg moving at a velocity of 20 m/s.

Back

300,000 J

Front

If an object has a mass of 25 kg and is located 8 meters above the ground, what is its gravitational potential energy? (Use g = 9.8 m/s²)

Back

1960 J

Front

A book with a mass of 1 kg is placed on a shelf 2 meters high. Calculate its gravitational potential energy. (Assume g = 9.8 m/s²)

Back

19.6 J

Front

What is the kinetic energy of a 50 kg skateboarder moving at 10 m/s?

Back

2500 J

Front

A bird with a mass of 0.2 kg is flying at a height of 50 meters. Calculate its gravitational potential energy. (Use g = 9.8 m/s²)

Back

98 J

Front

What is the formula for calculating kinetic energy?

Back

Front

What is the formula for calculating gravitational potential energy?

Back

Front

What is the value of g (acceleration due to gravity) on Earth?

Back

Approximately 9.8 m/s².