Momentum is mass multiplied by velocity. The momentum of the two ships would be 300 x 2 = 600 kgm/s and 300 x 1 = 300 kgm/s. So the combined momentum of the two ships would be 900 kgm/s.
p = m . v p = 10 * 25 = 250 kgm/s
to get weight multiply by acceleration of gravity which is 9.81 m/s/s. 5 x 9.81 = 49.05 kgm/s/s = 49.05 Newtons
car 1500 kilograms baseball 150 grams cars energy = 1/2 x 1500 x (10/3.6)2 = 5,787 joules baseballs energy = 1/2 x 0.15 x (150/3.6)2 = 130 joules (i worked it out for energy then noticed it said momentum) car = 1,500 x 10/3.6 = 4,166.67 kgm/s baseball = 0.15 x 150/3.6 = 6.25 kgm/s the car
By Newton's Second Law: F = ma, and since both mass (10kg) and acceleration (5 m/s2) is provided. The magnitude of the force needed is simply 10 x 5 = 50 kgm/s2 or 50 newtons.
100 kilograms is equivalent to approximately 220 pounds.
kgm/s
To convert 1 kilogram-meter (kgm) to joules, you need to use the formula: 1 kgm = 9.81 joules This conversion is based on the definition of work in physics, where 1 joule is equal to the work done by a force of one newton acting over a distance of one meter.
Momentum is mass multiplied by velocity. The momentum of the two ships would be 300 x 2 = 600 kgm/s and 300 x 1 = 300 kgm/s. So the combined momentum of the two ships would be 900 kgm/s.
There are 1000000mg in a kgm so 0.001mg is 0.000000001kg. 1000ug is 1mg. Therefore this is 0.000001kg.
kgm per second squared
919.99 kgm-3
The momentum of each spaceship is given by mass x velocity. Therefore, spaceship 1 has a momentum of 0 kgm/s and spaceship 2 has a momentum of 2000 kgm/s. When combined, the total momentum would be 2000 kg*m/s.
kgm-3 kilograms per metre cubed
No, 3 grams is lighter than 5 kilograms. 1 kilogram is equivalent to 1,000 grams, so 5 kilograms is much heavier than 3 grams.
Density is equal to the mass of an object divided by its volume. It is a measure of how much mass is packed into a given volume of space. The units of density are typically expressed in grams per cubic centimeter or kilograms per cubic meter.
The total momentum before the collision is 0.4 kg * 3 m/s - 0.8 kg * (-2 m/s) = 2.4 kgm/s - (-1.6 kgm/s) = 4 kgm/s. After the collision, the two cars stick together, so their combined mass is 0.4 kg + 0.8 kg = 1.2 kg. Therefore, the final velocity is 4 kgm/s / 1.2 kg = 3.3 m/s. The direction is forward.