# Exit Ticket #1 (Types of Mechanical Energy)

## Quiz by Abby Reyes

High School

Physics (2017)

Texas Essential Knowledge and Skills (TEKS)

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11 questions

Show answers

- Q1What is the unit for kinetic energy (KE)?Joules (J)meters (m)Newtons (N)kilograms (kg)45s
- Q2What is the kinetic energy of a 700 kg roller coaster moving at a velocity of 15 m/s?78,750 kg78,750 J5,250 kg5,250 J120s
- Q3What is the gravitational potential energy of the 75 kg rock shown in the picture?18.75 J2,940 J600 J150 J120s
- Q4A roller coaster is at rest at the top of a 72 m hill and weighs 966 N. The coaster (at this moment) has ________________ (potential or kinetic)energy.potentialkinetic45s
- Q5A 4-kilogram ball has a kinetic energy of 30 joules. The velocity of the ball is --7.50 m/s^21800 m/s^2120 m/s^23.87 m/s^2300s
- Q6What is the GPE of a 5 kg crate that has been lifted up a height of 2.5 m?12.5 J122.5 J15.6 J2 J300s
- Q7What is the unit for gravitational potential energy (GPE)?Joules (J)kilograms (kg)Newtons (N)m/s^245s
- Q8A ball is about to be dropped from a height of 15 m. If the gravitational potential energy is 735 J, what is the mass of the ball?1,029 kg49 kg0.2 kg5 kg300s
- Q9What is the gravitational potential energy of a box once it hits the ground?0 J9.8 Jcannot be determined45s
- Q10At which point does the ball have the greatest potential energy?Position 2Position 3Position 1Position 445s
- Q11The image shows a pendulum. At which point is kinetic energy at a maximum?ACB45s