What are the control strategies of Chopper? (1 Mark)
Q: A rickshaw puller pulls the rickshaw by applying a force of 130 N. If the rickaw moves with constant…
A:
Q: A child pulls on a wagon with a force of 65 N. If the wagon moves a total of 49m in 209 s, what is…
A: Average Power delivered by the child P=15.2 watt
Q: A rickshaw puller pulls the rickshaw by applying a force of 126 N. If the rickaw moves with constant…
A: Given data : Force = F Velocity =…
Q: A rickshaw puller pulls the rickshaw by applying a force of 180 N. If the rickaw moves with constant…
A: Given: The applied force by the rickshaw puller is 180 N. The constant velocity is 126 km/h.
Q: A rickshaw puller pulls the rickshaw by applying a force of 140 N. If the rickaw moves with constant…
A: Given data: Force (F) = 140 N Velocity (v) = 90 km/h Required: Power (P)
Q: A class 1 lever has a mechanical advantage of 1.5 and is used to lift a 10 kg object, the object was…
A:
Q: A rickshaw puller pulls the rickshaw by applying a force of 120 N. If the rickaw moves with constant…
A: Introduction : In this question we are provided it value of velocity and force . With these data…
Q: Power is the rate of change in energy, regardless of whether the change is due to transformation,…
A: The rate of change in energy is called power. Energy cannot be destroyed, it can be transferred or…
Q: How much power is used if an 7.652 kg box is lifted to a height of 14.54 m in 2.42 seconds? Round…
A: Mass of box m = 7.652 kg Height to which it is raised h = 14.54 m Time taken to reach height h T…
Q: ball is thrown horizontally off of a building with initial speed vo. Describe the graph of kinetic…
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Q: A lever has the following dimensions: Resistive force distance: 15 cm Effort force distance: 85 cm…
A:
Q: A winch raises a 100 kg mass a height of 8 m in 24.2 seconds. The average power consumption of the…
A: Given m=100kg h=8m t=24.2s Pi=500W g = 10 N/kg
Q: Give two reasons why the efficiency of a single movable pulley is not 100%.
A: Step 1Efficiency of any machine is not 100%, as when we calculate, we consider the ideal case which…
Q: A rickshaw puller pulls the rickshaw by applying a force of 102 N. If the rickaw moves with constant…
A: Introduction : In this question we are provided with value of force and velocity . with these data…
Q: A child pulls on a wagon with a force of 68 N. If the wagon moves a total of 41m in 206 s, what is…
A:
Q: crane lifts a 765 kg girder 23.5 m in 45.2 seconds. Calculate the power of the crane.
A: Mass of girder = 765 kg Height = 23.5 m Time taken = 45.2 second
Q: If a machine does work faster, what does that mean about the power rating? Time does not affect…
A: Given data: A machine does work faster Required: The power rating is smaller or larger
Q: allison exerts a force of 186 N on a lever to raise a 2.70 x 10^3 N object to a height of 29.0 cm.…
A: Given Effort = E = 186 N Load = L = 2.70 × 103 N = 2700 N Rise of object height = ho = 29.0 cm…
Q: State the law of conservation of mechanical energy.
A: The law of conservation of mechanical energy is states that, in the absence of dissipative forces,…
Q: Calculate the energy used per day (kWh) of a car with an efficiency of 12 kilometers per liter and…
A: Answer:- 12.5 kW h Given Total distance travelled by the car per day (S) = (90)/(6) = 15 km per…
Q: A rickshaw puller pulls the rickshaw by applying a force of 160 N. If the rickaw moves with constant…
A:
Q: Q23. A pulley system consists of six identical pulleys arranged in two groups of three as shown…
A: 23. Mechanical advantage of the system is 6 Explanation: 23. If T is applied force at the free end…
Q: At what distance "dg" should the effort be applied on the lever to lift the load as shown in the…
A:
Q: When is the conservation of energy equation used to solve problem is kinetics?
A: By conservation of energy, we mean that energy present in form is never exhausted or finished but it…
Q: How do levers create energy if the conservation of energy does not allow energy to be created?
A: Levers do not create energy. When small force applied on the lever, it converts small force over a…
Q: The maximum operational speed of the wind turbine, after which turbine is shut down, is called…
A: There exist several stages of power generation of a turbine for different wind speeds.
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