v = square root of 1200/0.01
The work done to lift a weight is given by the formula: work = force x distance. In this case, the force is equal to the weight of the object (50kg x 9.8 m/s^2 = 490 N), and the distance is 3.0m. Therefore, the work required to lift a 50kg weight 3.0m is 1470 joules.
When we calculate the net force acting on the object in these situations, we use the formula… FNET = Fa + Ff When you want to calculate the acceleration of an object, always use the net force acting on it. FNET = ma We need to think of the net force as the force pushing down on the scale causing it to give a reading. for example- The elevator pushing up on me will make me push down on the floor (Newton's 3rd Law). We will show this by making the acceleration (3.0m/s2) a negative value. The formula for this would look like this… FNET = Fg + Fa
1200n/m
If your mass is 120 kg, then you weigh about 1,177 N on Earth, and about 195 N on the moon. Your mass doesn't change, no matter where you are.
The work done to lift a weight is given by the formula: work = force x distance. In this case, the force is equal to the weight of the object (50kg x 9.8 m/s^2 = 490 N), and the distance is 3.0m. Therefore, the work required to lift a 50kg weight 3.0m is 1470 joules.
When we calculate the net force acting on the object in these situations, we use the formula… FNET = Fa + Ff When you want to calculate the acceleration of an object, always use the net force acting on it. FNET = ma We need to think of the net force as the force pushing down on the scale causing it to give a reading. for example- The elevator pushing up on me will make me push down on the floor (Newton's 3rd Law). We will show this by making the acceleration (3.0m/s2) a negative value. The formula for this would look like this… FNET = Fg + Fa