A cart has a mass of 2.0 Kg and moves at a constant speed of 4.0 m/s. What is the kinetic energy?

asked Dec 17, 2019 150k views

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2 votes

Answer:

The kinetic energy is 16 Joules.

Step-by-step explanation:

Use the formula for the kinetic energy:

$E_k=(1)/(2)mv^2 = (1)/(2)2.0kg\cdot 4.0^2 (m^2)/(s^2)=16J$

Masoud Aghaei answered Dec 24, 2019

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