100 Kg m/s
Momentum = (mass ) x (velocity) = (5) x (4) = 20 kg-meters/sec in the direction of the velocity.
Momentum = mass * velocity. If both cars have the same mass, then the faster one will have more momentum. Probably the slow car doesn't weigh 5 times as much as the fast one, so the fast one most likely has more momentum.
Depends how fast you are traveling. On a highway,about 15- 20 min.
-- "20 kg" is the child's mass, not her weight.-- The car's mass doesn't matter.The child's momentum is (M V) = (20) (10) = 200 kilogram-meters per second.
The momentum of an object is calculated by multiplying its mass by its velocity. In this case, the momentum of the 20 kg object traveling at 5 m/s would be 20 kg * 5 m/s = 100 kg*m/s.
The momentum of Car A is mv = 20 kg m/s, while the momentum of Car B is mv = 40 kg m/s. The difference in momentum between the two cars is 20 kg m/s, with Car B having the greater momentum due to its higher mass.
Momentum = M V = 100 kg-m/s
Momentum = Ρ = m•v, m is mass in kg, and v is velocity in m/s. Both the semi and the linebacker are traveling at the same velocity. However, the mass of the semi is hundreds of times the mass of the linebacker. Therefore, the semi will have a much greater momentum than the linebacker.
Momentum = speed multiplied to mass. M'm = 5 ms^-1 X 20 kg . M'm = 100 kg m s^-1
The magnitude of momentum is directly proportional to speed. A car moving at 100 km per hr has 5 times as much momentum as a car with equal mass moving at 20 km per hr has.
The momentum of the object can be calculated by multiplying its mass (20 kg) by its velocity (5 m/s). Therefore, the momentum of the object is 100 kg m/s.
100 Kg m/s
Momentum = (mass ) x (velocity) = (5) x (4) = 20 kg-meters/sec in the direction of the velocity.
The momentum of the object can be calculated using the formula: momentum = mass x velocity. Plugging in the values: momentum = 20 kg x 5 m/s = 100 kg*m/s.
Momentum = mass * velocity. If both cars have the same mass, then the faster one will have more momentum. Probably the slow car doesn't weigh 5 times as much as the fast one, so the fast one most likely has more momentum.
A moving automobile would have a greater momentum than a heavy truck at rest. Momentum is the product of mass and velocity, so even if the truck has more mass, the automobile's momentum would be greater due to its velocity.