1. A o.25 hp motor is used to lift a load at the rate of 5.0 cm/s. How great a load can it lift at this constant speed?

Q: 8.1 What is the wheel's initial translational kinetic energy? 8.2 What is the wheel's initial…

A: Please post the remaining questions separately!

Q: I'm not quite understanding these two problems please help!

A: Part D: specific heat of different substance is given , Specific heat of  a substance  indicates the…

Q: A sled starts from rest at the top of a snow-covered incline that makes a 22° angle with the…

A: Solution: Ff=mgsinθ Here, Ff is the friction force, m is the mass, θ is the angle that sled makes…

Q: 10. An artist must push with a minimum force of 75 N at an angle of 45° to a picture to hold it in…

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Q: 1. Calculate the average value for each set of measurements Student A-plastic ruler Student…

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Q: The mass of the earth is 5.97 x 1024 kg; the universal gravitational constant has a value of 6.67 x…

A: Given: The mass of Earth is 5.97×1024 kg.           The universal constant is 6.67×10-11 m3/kg.s2.…

Q: 1. A barge can be thought of as a 40.0 m x 10.0 m x 3.00 m rectangular box. 25% of the barge's…

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Q: 7. In your own words, describe the concept of sound intensity. K/UC

A: Before moving to concept of sound intensity, we'll discuss what is sound?  All types of waves…

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A: A) The electric filed inside the conductor is equal to zero. So, the enclosed charge of the…

Q: A light beam is incident from a medium with nį through a thin layer of a substance with n2 into a…

A: In this question we have a o answer some questions related to ray optics. Please give positive…

Q: Determine if the following statements are true or false. 4. Inertia is the tendency of an object to…

A: Inertia is the resistance of any physical object to any change in its velocity. This includes…

Q: If you treat an electron as a classical rigid sphere with radius 1.40x10-17 m and uniform density,…

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Q: An aluminum pie pan is connected by a wire to a metal plate, called plate 1, as shown below. Sitting…

A: According to the given data

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Q: A proton is traveling horizontally to the right at 4.10x10 m/s ▼ Part A Find the magnitude of the…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Find the magnitude of the electric force on charge q1 and the direction of that force relative to…

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Q: A negative charge of -0.540 μC exerts an upward 0.195 N force on an unknown charge 0.295 m directly…

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Q: A 40.0kg crate is on a horizontal surface. The coefficient of static friction is 0.400 and the…

A: Given The mass of crate (m)                            = 40 kg The coefficient  of static friction…

Q: 2. a) (Assume the ropes and the pulley have negligible mass and that friction and air resistance can…

A: Both the masses are initially at rest, so their initial velocity will be zero. As the masses are…

Q: Compare the operation of your SCR(MCR3835-10) to a rectifier diode. Discuss both similarities and…

A: SCR or Silicon Controlled Rectifier is a member of the thyristor family. It is generally known as a…

Q: 7. The magnitude of the magnetic field at the center of a Bohr-model hydrogen atom caused by the…

A: Since you have asked multiple questions, we will answer the first one ( question 7) for you. In case…

Q: A point charge +Q is placed at the origin. It is surrounded by a hollow thick sphere, of inner…

A: Part (a) For r < a, For r < a, applying Gauss law,

Q: Please, answer elaborately!! Thanks!

A: Given figure shows an electric circuit which consist of two resistors and a battery and we have to…

Q: A 454.0-kilogram wrecking ball is affixed to the end of an 8.2-m chain, which in turn is attached to…

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Q: võ sin 200 49. Derive R = for the range of a projectile on g level ground by finding the time t at…

A: Only considering the motion in the vertical direction by the newton second equation of motion as,…

Q: A 200 kg roller coaster is initially moving at 4.0 m/s. The ride reaches a maximum height of 35 m…

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Q: that's not even one of the answer choices, so i'm still very confused...

A: Solution:-Given thatθ=23°initial speed (u)=32 m/s

Q: Can you just go over the part I, Thanks

A: Given,

Q: explain this

A: Given data :  Elarge = 2× Esmall  And equation for E* is given  To Find :  Exact relation between E*…

Q: 12. Two stupdents are pulling a cart, as shown in the picture to the right. What is the acceleration…

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Q: A horizontal tension force pulls to the right on block A. Block A slides to the right on a…

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Q: Two unequal charges repel each other with a force F. Part A If both charges are tripled in…

A: Write the expression for the electric force between two charges. F=kq1q2d2 Here, k is Coulomb's law…

Q: A 500-g sample of iron is heated to 50.0°C and placed on a very large block of ice, which is…

A: Given Data: The mass of the iron sample is: m=500 g=0.5 kg The temperature of the iron sample is:…

Q: Assume the velocity of the object is O when t = 0. For what other value of t is the velocity of the…

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Q: Questions: 1. Describe the graph of displacement versus time created on the preceding page: 2. Write…

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Q: 26. A stationary 25 kg object is released from a position 8.9 x 106 m from the centre of the earth.…

A: As the object free falls from the height h above the surface of Earth the acceleration experienced…

Q: 2. Compute the work done against gravity by a pump that discharges 600 liters of fuel oil into a…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: A circular coil of wire has a radius of 9.0 cm and has 140 turns of wire that carries 7.1 A of…

A: Given: The given values are, The given radius value is r=9.0 cm. And the given number of turns is…

Q: An L-shaped wire lies in the xy plane and carries a current of 2.5 A in the clockwise direction. The…

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Q: ▼ Part A What must the charge (sign and magnitude) of a 1.25 g particle be for it to remain balanced…

A: Mass(m)=1.25 g  Electric field (E)=670N/C

Q: A cyclist in a race must climb a 5° hill at a speed of 8 m/s. If the mass of the bike and the biker…

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Q: Pls answer both, i ran out out if questions :((

A: Given,  Mass of satellite = 1646 kg  Uncertainty in position ∆s = 11 m  Since the satellite travells…

Q: Convert 95,748 ft^2 to hectares 0.88999 ha 0.88953 ha 0.99889 ha 0.89853 ha

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Q: A thin-walled metal spherical shell of radius a = 6 m has a charge qa= 2 C. Concentric with it is a…

A: We will answer the question using Gauss's law. The detailed steps are as follows.

Q: A 60.0 g tennis ball is traveling at 31.0 m/s northward towards an awaiting player. The player…

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Q: Which of the following sketches of electric field lines would be drawn for two charges, Q and -4Q,…

A: Electric field is the field which surrounds the charged particle and exerts some force on all other…

Q: On the 'White Knuckle' roller coaster, the track does a loop-the-loop as shown in(Figure 1). At the…

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Q: A car with a mass of 700 kg has shock absorbers for when the car goes over a bump. A 100 kg person…

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.