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4.The equation for Kinetic Energy is 1/2 x m x v2. Calculate the KE when the mass is 5 kg and the velocity is 4 m/s. a.2 joules b.10 joules c.20 joules d.40 joules​

4.The equation for Kinetic Energy is 1/2 x m x v2. Calculate the KE when the mass is 5 kg and the velocity is 4 m/s. a.2 joules b.10 joules c.20 joules d.40 joules​
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4.The equation for Kinetic Energy is 1/2 x m x v2. Calculate the KE when the mass is 5 kg and the velocity is 4 m/s.

a.2 joules
b.10 joules
c.20 joules
d.40 joules​

asked
User Diziet Asahi
by
8.1k points

1 Answer

9 votes

Step-by-step explanation:

KE = ½mv²

= ½ × 5 × 4²

= ½ × 5 × 16

= ½ × 80

= 40 J

answered
User Beeeaaar
by
8.3k points
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