Calculate the power output needed for a 950-kg car to climb a 2.00° slope at a constant 30.0 m/s while encountering wind resistance and friction totaling 600 N.
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A: Given: mass of crate, m = 89 kg power output of the engine, P = 1620 W vertical distance, h = 18.7 m
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A: Given: Mass of the box = 5 Kg Acceleration of the box = 2 m/s2 Coefficient of the kinetic friction =…
Q: A 16.6 kg block is dragged over a rough, hor- izontal surface by a constant force of 86.7 N acting…
A: Given data: Mass (m) = 16.6 kg Force applied (F) = 86.7 N Angle (θ) = 33.7°, above the horizontal…
Q: A car with a mass of 900.0 kg climbs a 20.00° incline at a steady speed of 60.00 km/hr. If the total…
A: The steady speed of a car is, v=60 km/hr=16.67 m/s The total resistive or dissipative force acting…
Q: A ski tow operates on a 15.0° slope of length 300 m. The rope moves at 12.0 km/h and provides power…
A: Power is defined as the rate of doing work, or rate of using energy. Consider the expression for…
Q: A 2000-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 10.00 m…
A: Given information:Mass of pile drive, mpd=2000 kgInitial distance of the driver(yid)=10+0.3=10.3…
Q: A ski tow operates on a 15.0° slope of length 300 m. The rope moves at 12.0 km/h and provides power…
A: The total mass of all riders is, The speed of the rope is,
Q: What average mechanical power (in W) must a 61.5 kg mountain climber generate to climb to the summit…
A: The mechanical power of the climber can be found as, Here, W and t represent the work-done and…
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A: Write the given values with the suitable variables.Here, m, u, v, and d are the mass, initial speed,…
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Q: A car climbing up a hill at constant speed of X m/s. Given the car is going up a slope of 5 degree…
A: The mass of the car, The inclination of the plane, The power of the engine, The frictional force,
Q: A rare and valuable antique chest is being moved into a truck using a 3.000 m long ramp. The weight…
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Q: A pail in a water well is hoisted by means of a frictionless winch, which consists of a spool and a…
A: Given, height lifted , h = 24.0 m time, t = 15.0 s mass of pail of water , m = 6.60 kg We know that…
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Q: (a) Calculate the self-inductance (in mH) of a 49.0 cm long, 10.0 cm diameter solenoid having 1000…
A: Concept used: The property due to which change in current of a circuit induces EMF in same circuit…
Q: A shopper pushes her 25 kg grocery cart by a force of 225 N inclined at an angle of 60° with the…
A: m=25 kgF=225 Nθ=60°x=7.5 mμk=0.32
Q: A 2.28 kg block is pushed 1.69 m up a ver- tical wall with constant speed by a constant force of…
A: Visualize the Problem:
Q: A shopper pushes her 25 kg grocery cart by a force of 225 N inclined at an angle of 60° with the…
A: Solution: Given that mass of grocery cart, m = 25 kg Force applied, F = 225 N angle, θ=60° distance…
Q: A fully loaded, slow-moving freight elevator has a cab with a total mass of 1200 kg, which is…
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Q: A box of mass m = 2.00 kg is tugged up a 3.00 m ramp from rest with a cable. The ramp has an incline…
A: in this question find work done by all factors like kinetic , potential and friction . and find…
Q: 50.0kg marathon runner runs up the stairs to the top of a 443m tall tower. To lift herself to the…
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Q: Compute the minimum power necessary to operate a ski lift that carries skiers along a 45.0 slope.…
A: Given value--- slope = 45 degree. weight = 700 N. speed = 5 m/s. No. of skiers = 100 . We have to…
Q: What average mechanical power (in W) must a 60.0 kg mountain climber generate to climb to the summit…
A: solution as
Q: A 2.10 x 103 kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls…
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Q: What average mechanical power (in W) must a 70.5 kg mountain climber generate to climb to the summit…
A: The expression for the average mechanical power (P) is,
Q: What average mechanical power (in W) must a 61.5 kg mountain climber generate to climb to the summit…
A: According to work energy theorem, the work required to climb the hill is,Substitute the values,
Q: A 2,200-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 4.60 m…
A: Given Data: Mass is m = 2100 kg Height of fall h = 4.6 m The separation is d=15 cm=0.15 m
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