What is the momentum of a 2000-pound car traveling at 30 miles per hour? Give the answer in metric units (change pounds to kilograms; miles per hour to meters per second).Choose the best answer from the options below:A10,900B12,120C9,000D13,140E15,000
2000 pounds = 907.2 kg 30 mph = 13.41 m/s momentum = velocity * mass momentum = 13.41 m/s * 907.2 kg momentum = 12166 kg*m/s
The momentum is the mass times the velocity, or 6000 pounds*mi/hr. Normally, you would use SI units, which means you would convert 200 lb to newtons, and 30 mi/hr to meters per second.
Find the reciprocal
1970
What is the momentum of a 2000-pound car traveling at 30 miles per hour? Give the answer in metric units (change pounds to kilograms; miles per hour to meters per second).Choose the best answer from the options below:A10,900B12,120C9,000D13,140E15,000
no force, it has momentum
depends on how fast you're going. at 30 MPH it will take one hour. At 60 MPH half an hour.
2000 pounds = 907.2 kg 30 mph = 13.41 m/s momentum = velocity * mass momentum = 13.41 m/s * 907.2 kg momentum = 12166 kg*m/s
49 miles = 78.9 kilometres so 49 miles per hour = 78.9 km per hour.
That would depend on the mass of the marble.
35 mph = 0.0156464 kilometers per second.
The momentum is the mass times the velocity, or 6000 pounds*mi/hr. Normally, you would use SI units, which means you would convert 200 lb to newtons, and 30 mi/hr to meters per second.
To find the magnitude of initial momentum, you multiply the mass of the object by its initial velocity. The momentum is a vector quantity, so its magnitude is given by the absolute value of the product of mass and velocity.
The large truck moving at 30 miles per hour will have more momentum because momentum is directly proportional to an object's mass and velocity. Since the large truck has more mass than the small truck, it will have more momentum at the same speed.
-- foot-pound -- watt-second -- watt-hour -- kilowatt-hour -- horsepower-hour -- inch-pound SI unit: Joule
work out