Question #6408907Single Choice
Physics
Question
A car with a mass of 1500 kg initially moves at a speed of 30 m/s. If the car decelerates constantly at 4 m/s² for five seconds, calculate the work done on the car during this period.
Options
A
-6×105 J
B
6×105 J
C
7.5×105 J
D
-7.5×105 J
Answer & Analysis
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