Psyche Asteroid is 140 miles in diameter, how many meters is the diameter?

Q: 2.0-kg block starts with a speed of 10 m/s at the bottom of a plane inclined at 37° to the horizonta...

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Q: Calculate how much heat in J has to be added to a sample of an ideal monoatomic gas at a pressure of...

A: We need to find the heat input to the gas for the given process.

Q: A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 30∘ angle. The block's initia...

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Q: A mass of 3kg stretches a spring 40cm. Suppose the mass is displaced an additional 12em in the posit...

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Q: 125 V 20 Q 100 Q 50 Q

A: According to question we need to find current across each resistance?

Q: Part Á A 13-cm-long nichrome wire is connected across the terminals of a 1.5 V battery. What is the ...

A: Given,length of the nichrome wire, L = 13 cmpotential across the battery terminals, V = 15 V

Q: calculate: (a) th real andimaginary part of fiz)= 32-i %3D (b) th real andimaginary part of fiz) = 2...

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Q: What is the change in potential energy if a 1 kg mass moves 100 m up an inclined plane with inclinat...

A: Given data:  Mass (m) = 1 kg Distance (d) = 100 m Angle (θ) = 30° g = 10 m/s2  Required: The change ...

Q: A room has dimensions 2.18 m (height) x 4.60 m x 6.62 m. A fly starting at one corner flies around, ...

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Q: A roller-coaster car has a mass of 1000 kg when fully loaded with passengers. As the car passes over...

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Q: a) What is the force of tension in a string that spins a 250 g object in a vertical circle with a ra...

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Q: A wheel has a radius of 3.8 m. How far (path length) does a point on the circumference travel if the...

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Q: In an effort to stay awake for an all-night study session, a student makes a cup of coffee by first ...

A: Step 1 Given:  Power of heater P=200 W = 200 J             Weight of the water= 0.320 kg           ...

Q: Acrate is moved 2 meters along a horizontal floor at a constant speed by force of 50 N which makes a...

A: Given data:  Force (F) = 50 N Distance (d) = 2 m Angle (θ) = 30° above the horizontal  Required: Wor...

Q: What is the specific heat of a 50-gram metal initially at 200°C which heated to 900°C with 2330 J of...

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Q: Two parallel plates are separated by 50cm. An electric field of 6000N/C exists between the plates. W...

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Q: Three ropes are connected to a metal ring of negligible mass, as shown in the diagram. A traffic lig...

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Q: The equilibrium dissociation energy of O2 is De = 4.314 ev. The basic vibration frequency of O2 is f...

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Q: projectile is launched with a speed v0 = 22.5 m/s from the floor of a 4.9-m-high tunnel as shown. De...

A: Given : Vo= 22.5 m/s h = 4.9 m

Q: A glass rod at an initial temperature of 23.0°C expands in such a way that its final volume to be 0....

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Q: A negative particle is moving through a magnetic field in an upward direction. The magnetic field po...

A: Given: charge on particle = negative( let q=-e) direction of motion of particle = upwards direction ...

Q: The 2.0 kg wood box in the figure (Figure 1) slides down a vertical wood wall while you push on it a...

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Q: A galvanometer with a resistance of 15.0N gives a full-scale reading for a current of 3.0 A. What sh...

A: we know shunt resistance to convert galvanometer into ammeter is  S=IgGI-Ig where Ig =current readin...

Q: In the magnetic field , what is the magnitude of force on the 5.12 m conductor carrying current 12.1...

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Q: Why are dielectric materials used in capacitors

A: Dielectrics in capacitors serve three purposes: to keep the conducting plates from coming in contac...

Q: 2. An object is in motion along a circular path with radius equal to 1.5 meters and the angular velo...

A: magnitude of velocity v=ωR normal acceleration a=v2R=ω2R2R=ω2R

Q: A satellite is in motion around Earth with a period of 1.01 hour. A satellite just like it is put in...

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Q: Determine the magnitude of the net magnetic field at a point 1 m to the side of one wire and 3.0 m f...

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Q: The three diagrams below show a block of mass m being pulled or pushed at constant acceleration a al...

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Q: If a metal has 2 x 10 m electrons, calculate radius of Fermi sphere (k:) and Fermi velocity. (given ...

A: According to question we need to find--- radius of Fermi sphere? Fermi velocity?

Q: 2. Samir drives 250 km [E] and then 300 km [W] in a total time of 5 hours.Show all of your work a) W...

A: Introduction: The average velocity of the object is equal to the ratio of total displacement and tim...

Q: An object thrown vertically upward from the surface of a celestial body at a velocity of24  ​m/s rea...

A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the ...

Q: A body having a net charge of 30C is placed in a uniform electric field of 800 N/C directed vertical...

A: Given: Charge q=30 C, Electric field E=800 N/C. Required: Mass of the body m. Equation: The electric...

Q: Two blocks are joined by an inextensible cable as shown. The mass of block A is 159.1 kg and the mas...

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Q: A phonograph record 0.31 m in its radius, it makes one rotation 1.75seconds. What is the tangential ...

A: Given data: The radius of phonograph is r=0.31 m. The time taken in one rotation is t=1.75 s.

Q: If the ball in the experiment is given an initial downward velocity instead of just being released, ...

A: Value of g is given by :- g = GM/r2 Here, g = acceleration due to gravity of earth. G = gravitional ...

Q: Suppose that a train blowing a horn at 150 Hz is traveling down the tracks at 35 m/s towards a stati...

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Q: 4. Now, instead of considering the changes in energy of a block, consider the changes in energy of a...

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Q: Instruction: Read and understand the statement below. Use the phrases in the boX to complete the tho...

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Q: The motion of a particle is governed by the relation a = 4t2, where a is in m/s? and t in secs. When...

A: According to question we need to find maximum velocity.

Q: Ice cubes having a temperature of -15.0°C and mass 0.075 kgm are dropped in a glass of water at 0.0°...

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Q: Two blocks A and B are released from rest on a 30-deg incline when they are 15 m apart. The fk under...

A: Given,angle of inclination of the plane, θ = 30°coefficient of kinetic friction for block A and Bμk ...

Q: Suppose that a train blowing a horn at 150 Hz is traveling down the tracks at 35 m/s towards a stati...

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Q: Compute the minimum power necessary to operate a ski lift that carries skiers along a 45.0 slope. T...

A: Given value--- slope = 45 degree.  weight = 700 N. speed = 5 m/s. No. of skiers = 100 . We have to...

Q: Determine the magnitude and direction of the magnetic force on a proton moving horizontally northwar...

A: Here we have some information , that is    Speed ( v ) = 8.6 * 10 4 m/s  Magnetic field strength ( B...

Q: What is the centripetal force needed to keep a 3.58 kg mass moving in a circle of radius 0.26 m at a...

A: The centripetal force is given by Fcentripetal=mv2r where m is the mass v is the speed  and r is the...

Q: A stone is catapulted at timet 0, with an initial velocity of magnitude 20.6 m/s and at an angle of ...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: A wire is coiled with a cross sectional area of 0.71m^2. It moves through a 1.6T magnetic field in 2...

A: Given value--- Area = 0.71 m². magnetic field = 1.6 T. time = 2.85 sec. current = 6 Amp. resistance...

Q: The motion of a particle under the influence of a central force is described by r=a sin 8. Find the ...

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Q: A cyclist leaves point A and rides 20 km [N] then makes a turn and then travels 25 km [E] and arrive...

A: Given Information:- From A the cyclist rides a distance d1=20 km to North and then he turns towards ...