The idea is to divide the output force (the amount of weight it can lift in this case) by the input force.
The answer is 5. To find mechanical advantage, divide the force required by the force given. 200/40 = 5
450N
29 Newtons. Simple multiplication.
Mechanical advantage of an inclined plane: Ratio of force overcome by nature of weight of mass ( mass * acceleration due to gravity) to force required to move it. Example: ( take g as 10 (m/s)/s ) A mass of 10 kg is on a 30 degree incline , which generates (10 * 10) 100 newtons vertically down, the vector of this parallel to and down the slope is 100 * sin 30 degrees = 100 * 0.5 = 50 newtons which is the force required by the input force, so the ratio = 100:50 = 2:1 which is the mechanical advantage. This is also the ratio of vertical distance travelled by load : distance travelled up the slope
350/5 = 70 Newtons. Force is not a function of distance but work is
The answer is 5. To find mechanical advantage, divide the force required by the force given. 200/40 = 5
what is the unit for mechanical advantage
450N
No units. It is a ratio
29 Newtons. Simple multiplication.
Answer: Mechanical advantage can be achieved just by adding more loops or pulleys. It is given that to lift a crate, a pulley system exerts a force of 2,740 newtons. It is required to find the mechanical advantage of the pulley system if the input force is 250 newtons What is the mechanical advantage of the pulley system if the exerted force changes from 2,740 newtons to 250 newtons? As if the force does some work, it increases the distance. Mechanical advantage does nothing with the number of pulleys. It only depends on the weight that is to be lift. Also, F1/F2 = 2740/250 = 10.96 The multiple pulleys create mechanical advantage. It can be achieved just by adding more loops or pulleys. Therefore, Mechanical advantage can be achieved just by adding more loops or pulleys.
4
A person weighing 150 pounds would be equal to 667.2 newtons.
C. 5 This is because 1700 / 340 = 5
If the machine were ideal ( 100% effiency) the output force would be 300 N In practice you might get 250 - 270.
Mechanical advantage of an inclined plane: Ratio of force overcome by nature of weight of mass ( mass * acceleration due to gravity) to force required to move it. Example: ( take g as 10 (m/s)/s ) A mass of 10 kg is on a 30 degree incline , which generates (10 * 10) 100 newtons vertically down, the vector of this parallel to and down the slope is 100 * sin 30 degrees = 100 * 0.5 = 50 newtons which is the force required by the input force, so the ratio = 100:50 = 2:1 which is the mechanical advantage. This is also the ratio of vertical distance travelled by load : distance travelled up the slope
350/5 = 70 Newtons. Force is not a function of distance but work is