Question
A car with a mass of 1400 kg is being driven along the motorw ay at 30m/s Calculate th e kinetic en ergy of the car. Enter a number
Answer
4
(277 Votes)
Sali
Advanced · Tutor for 1 years
Answer
630000
Explanation
## Step 1:To find the kinetic energy of the car, we use the formula for kinetic energy:###
where
is the kinetic energy,
is the mass of the car, and
is the velocity of the car.## Step 2:Substitute the given values into the formula:-
-
###
## Step 3:Calculate the value of
:###
###
###
Joules