Car A has twice the mass of Car B but only half as much Ek (Kinetic Energy).
When both cars increase their speed by 6.00m/s their resulting Ek's are equal
What were the initial speeds of both cars?
ANS 1= 4.24m/s
ANS 2= 2.12 m/sKe=1/2mV^2
m(a)=2m(b)
Ek(a)=1/2Ek(b)...