1.

what is the kinetic energy of a ball with a math of 0.5 kg and a velocity of 10 m/s formula(KE 1/.2 mv2)

Answer»

ANSWER:

K.E=25 J

Explanation:

GIVEN:

m=0.5 kg.

v=10 m/s

Required:

K.E.

Solution:

K.E= 1/2 mv²

K.E= 1/2 (0.5 kg)(10 m/s)²

K.E= 1/2(0.5 kg)(100 m²/s²)

K.E= 1/2 (50 kg m²/s²)

K.E= 25 kg m²/s²

K.E= 25 J



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