The electric motor of a model train accelerates the train from rest to 0.740 m/s in 25.0 ms. The total mass of the train is 575 g. Find the average power delivered to the train during its acceleration
Q: A model train's electric motor accelerates it from a standstill to a speed of 0.740 m/s in 25.0 ms.…
A:
Q: A 64.0 kg man, standing on a frictionless walkalator inclined at θ=33.0° below the horizontal, holds…
A:
Q: An electric motor is rated to have a maximum power output of 0.83 hp. If this motor is being used to…
A:
Q: An electric motor of a model train moves the train at a constant velocity of 2m/s for 21.0 seconds.…
A: Given data: Velocity (v) = 2 m/s Time (t) = 21.0 s Force (F) = 2.5 N Required: The average power…
Q: A 4.10-kN piano is lifted by three workers at a constant speed to an apartment 22.0 m above the…
A:
Q: A 2,400-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 4.80 m…
A: GIVEN:- Mass of pile driver = 2400 kg Hight by which pile driver falls before coming into contact…
Q: The electric motor of a model train accelerates the train from rest to 0.600 m/s in 35.0 ms. The…
A:
Q: Quick Start: A car accelerates from 0 to 43.2 m/s in 4.67 s. The mass of the car is 2.04e+03 kg. (a)…
A:
Q: A 4.10-kN piano is lifted by three workers at a constant speed to an apartment 20.7 m above the…
A: Given,Weight of the piano, F = 4.10 kNheight of the apartment, h = 20.7 mPower delivered by each…
Q: A car could accelerate from rest to 60 mi/hr (27 m/sec) using a 302 V8 in a time of 1.2 sec. If the…
A: solution
Q: The electric motor of a model train accelerates the train from rest to 0.540 m/s in 17.0 ms. The…
A: Given that Initial velocity (u)= 0 m/s (Since initially the train was at rest) Final velocity (v)=…
Q: A 3010kg speedboat is traveling on a lake (with no current) and shuts off its engine. The boat…
A: Given information: The mass of the speedboat, m=3010 kg The force applied on the boat, F=526 N…
Q: An elevator has a mass of 1160 kg and carries a maximum load of 612 kg. A constant frictional force…
A: The total mass that the elevator motor needs to accelerate upward is: m = me + ml where me is the…
Q: A 3.50-kN piano is lifted by three workers at constant speed to an apartment 25.0 m above the street…
A: GivenWeight of Piano, W=3.5 kN=3.5×103 NHeight above the street, h=25 m
Q: When its engine of power 76 kWkW is generating full power, a small single-engine airplane with mass…
A: Given: Engine Power , P = 76 kW = 76×103W mass M= 710…
Q: A 64.0 kg man, standing on a frictionless walkalator inclined at =33.0° below the horizontal, holds…
A:
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: The electric motor of a model train accelerates the train from rest to 0.640 m/s in 16.0 ms. The…
A:
Q: A 57 kg man runs up a flight stair having a rise of 4.5 m in 3.5 s. what average power must he…
A:
Q: A fully elevator cabin has a mass of 1200 kg. In 3.0 minutes, the cabin must be raised to a height…
A: Given data The mass of the cabin is mc = 1200 kg The height of the cabin raised is H = 54 m The…
Q: Three objects with masses, m₁ = 8.0 kg, m₂ = 10.0 kg, and m3 = 19.0 kg, are attached by strings over…
A:
Q: Some gliders are launched from the ground by means of a winch, which rapidly reels in a towing cable…
A: Write the given values with the suitable variables.Here, m, u, v, and d are the mass, initial speed,…
Q: The total mass of the model train is 500 g. The electri motor of a model train accelerates the train…
A:
Q: The electric motor of a model train accelerates the train from rest to 0.810 m/s in 20.5 ms. The…
A:
Q: A 64.0 kg man, standing on a frictionless walkalator inclined at θ=33.0° below the horizontal, holds…
A: Mass of the man M=64 kg, mass of the grocery cart m=12.8 kg, inclination of the walkalator below the…
Q: A toy robot powered by an electric motor accelerates from rest to 0.800 m/s in 22.0 ms. The total…
A: Write a given value of this question. v=0.800m/s t=22ms=22×10-3sm=740g=0.740kg
Q: The total mass of the model train is 500 g. The electric motor of a model train accelerates the…
A: Given: The mass of the train is 500 g. The final speed is 0.6 m/s. The time taken is 30.0 ms.
Q: The electric motor of a model train accelerates the train from rest to 0.765 m/s in 19.0 ms. The…
A:
Q: An electric motor is rated to have a maximum power output of 0.79 hp. If this motor is being used to…
A:
Q: Farmer Johnson hitches his tractor to a sled loaded with firewood and pulls it a distance of 45.24 m…
A:
Q: A 33.00 kg block starts from rest at the top of a 23.0 m long 30.0° incline. Its kinetic energy at…
A: Working formula Work done by friction=Potential energy of the block at the top - Kinetic energy of…
Q: An electric hoist working at 65% efficiency lifts 255 kg to a height of 6.5 m drawing 1470 W of…
A: Efficiency e = 65 M = 255 kg H = 6.5 m P = 1470 w
Q: Let's work through an example to find the power output of a motor. An electric motor is used to run…
A:
Q: When a car is moving at constant speed, the developed potential is used to overcome the frictional…
A: Given Data: The power developed by the car is P = 50 hp. The velocity of car is v = 24.6 m/s. The…
Q: Án 800 N soldier in basic training climbs a 14.5 m vertical rope at a constant speed in 8 s. What is…
A:
Q: An elevator has a mass of 1160 kg and carries a maximum load of 612 kg. A constant frictional force…
A: Given data: Mass of elevator, me = 1160 kg Mass of load mL = 612 kg Frictional force, f = 3330 N…
Q: The electric motor of a model train accelerates the train from rest to 0.760 m/s in 20.0 ms. The…
A:
Q: A 64.0 kg man, standing on a frictionless walkalator inclined at 0=33.0° below the horizontal, holds…
A:
Q: The electric motor of a model train accelerates the train from rest to 0.620 m/s in 21.0 ms. The…
A: Given:Final velocity,V=0.620 m/sInitial velocity,u=0 m/sMass,m=0.875 kgTime ,t=21 ms=0.021 s1)…
Q: man pushes a lawn mower on a level lawn with a force of 211 N. If 52% of this force is directed…
A:
The electric motor of a model train accelerates the train from rest to 0.740 m/s in 25.0 ms. The total mass of the train is 575 g. Find the average power delivered to the train during its acceleration
Step by step
Solved in 2 steps with 2 images