Kinetic Energy Equations

A 11kg baby crawls across the yard at 2 m/s. What is his kinetic energy?

• KE = 11 x 1/2 + 2²

• KE = 0.5 x 11 x 2²

• KE = 0.5 x 2 x 11²

• KE = 1/2 + 0.5 + 11²

Tags

NGSS.MS-PS3-1

A 11kg baby crawls across the yard at 2 m/s. What is her kinetic energy?

• 44 J

• 11 J

• 16 J

• 22 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

If a 90 kg man and his bicycle are traveling down a path at 25 km/h, what is his total kinetic energy?

• KE = 90 + 0.5 + 25²

• KE = 0.5 + 90² x 25

• KE = 0.5 x 90 x 25²

• KE = 0.5 x 25 x 90²

Tags

NGSS.MS-PS3-1

If a 90 kg man and his bicycle are traveling down a path at 25 km/h, what is his total kinetic energy?

• 28,125 J

• 690 J

• 625 J

• 56,250 J

Tags

NGSS.MS-PS3-1

If a car is doubles it's velocity from 97 kph to 194 kph what happens to his kinetic energy?

• The kinetic energy would double (x2)

• The kinetic energy would divide in half

• The kinetic energy would decrease

• The kinetic energy would quadruple (x4)

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5