Get the answers you've been looking for with the help of IDNLearn.com's expert community. Join our knowledgeable community and get detailed, reliable answers to all your questions.
Take into account that the momentum is given by the following formula:
[tex]p=mv[/tex]where,
m: mass of the car = ?
v: speed = 12 m/s
p: momentum = 4800 kg*m/s
Solve the equation above for m, replace the values of p and v, and simplify:
[tex]m=\frac{p}{v}=\frac{4800kg\frac{m}{s}}{12\frac{m}{s}}=400kg[/tex]Hence, the mass of the car is 400 kg