Title: KE from V Proportionality
Course: Physics copy 1

Q: Bryn (mass 80 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 780 J. As he drops down the half-pipe his velocity increases by a factor of 4. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 12480

Q: Micah (mass 70 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 2700 J. As he drops down the half-pipe his velocity increases by a factor of 5. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 67500

Q: Cody (mass 100 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 3900 J. As he drops down the half-pipe his velocity increases by a factor of 4. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 62400

Q: Nick (mass 70 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 2100 J. As he drops down the half-pipe his velocity increases by a factor of 2. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 8400

Q: Justin (mass 70 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 3400 J. As he drops down the half-pipe his velocity increases by a factor of 4. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 54400

Q: Bryn (mass 100 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 980 J. As he drops down the half-pipe his velocity increases by a factor of 3. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 8820

Q: Kyle (mass 60 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 2900 J. As he drops down the half-pipe his velocity increases by a factor of 4. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 46400

Q: Kyle (mass 80 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 3100 J. As he drops down the half-pipe his velocity increases by a factor of 3. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 27900

Q: Micah (mass 90 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 3500 J. As he drops down the half-pipe his velocity increases by a factor of 3. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 31500

Q: Nick (mass 60 kg) is skatboarding on a frictionless ramp and has acheived a kinetic energy of 2900 J. As he drops down the half-pipe his velocity increases by a factor of 4. At the end of this amazing stunt his kinetic energy is _____ J. (enter your answer as accurately as possible). | [Image: ramp and skater]
A: 46400