1 + 2 3 4 5 A child of mass 18 kg runs at a speed of 28 m/s and jumps into a car as shown in the figure below. The car i
Posted: Mon May 16, 2022 3:03 pm
1 + 2 3 4 5 A child of mass 18 kg runs at a speed of 28 m/s and jumps into a car as shown in the figure below. The car is initially at rest. If the speed of the car with the boy on it is 13.2 m/s, what is the mass (in kg) of the car? From your answer without decimals. 1 f