Power is defined as the rate at which work is done or energy is transferred. In this case, power can be calculated by dividing the work done (force multiplied by distance) by the time taken. The work done is 500 Newtons multiplied by 1000 meters, which equals 500,000 Joules. Dividing this by the time of 120 seconds gives a power of 4166.67 Watts.
torque
(14 N x 6 m) = 84 newton-meters = 84 joules
Work is the transfer of energy that occurs when a force is applied to an object and the object is displaced in the direction of the force. The unit of work is the joule (J), which is equivalent to a force of one newton acting over a distance of one meter.
The work done by the force is calculated as force times distance, which is 1 newton * 2 meters = 2 joules. Power is the rate at which work is done, so in this case, power is 2 joules / 1 second = 2 watts.
When a force of 2N moves an object 3 meters, the work done is 6 Joules (2N * 3m). When a force of 3N moves an object 2 meters, the work done is 6 Joules as well (3N * 2m). Consequently, the same amount of work (6 Joules) is done in both scenarios.
torque
(14 N x 6 m) = 84 newton-meters = 84 joules
A rocket that travels 9000 meters in 12.12 seconds moves at 742.5742 meters/second which is approx 1660 mph
Work is the transfer of energy that occurs when a force is applied to an object and the object is displaced in the direction of the force. The unit of work is the joule (J), which is equivalent to a force of one newton acting over a distance of one meter.
Work = (force) x (distance) = (20n) x (2m) = 40 newton-meters = 40 joules.
The work done by the force is calculated as force times distance, which is 1 newton * 2 meters = 2 joules. Power is the rate at which work is done, so in this case, power is 2 joules / 1 second = 2 watts.
When a force of 2N moves an object 3 meters, the work done is 6 Joules (2N * 3m). When a force of 3N moves an object 2 meters, the work done is 6 Joules as well (3N * 2m). Consequently, the same amount of work (6 Joules) is done in both scenarios.
20 meters per second
The work done on the object is calculated using the formula Work = Force x Distance. In this case, the work done is 50 N (force) x 15 m (distance) = 750 joules.
In that case, just use the (basic) definition of work: multiply force x distance. The answer is in joules. This assumes that (a) the force acts in the same direction as the movement (otherwise, the dot product must be used), and (b) the force is constant (otherwise, an integral must be used).
In order to stop the car within 5 seconds, it must have a negative acceleration (or deceleration) of -2m/s2. According to Newton's 2nd law: F = m*a. a = -2, m = 900kg, so F must be -1800N. Or 1800 Newtons to the direction reversed to the movement.
This question is not quite clear as to what answer is being sought out. This is more of a statement, so yes, a people moving conveyor-belt moves a 600-newton person a distance of 100 meters through an airport.