ft·lb kg•m 5. power of 200 to hr

Q: - A rigid member CBD is supported by a flexible cable AB as shown below. If a force applied to the e...

A: Take point C as origin and vertical as y axis. Initial coordinate of point B =0,300 Initial coordina...

Q: Rank the following bodies in order of their kinetic energy, from least to greatest along with reason...

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Q: 4, Find increase in speed of a car which starts with an initial speed of 20 km/h and accelerates at ...

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Q: In the Michelson-Morley experiment, laser light of wavelength 600 nm is used. The path difference (i...

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Q: Situation: You are driving when suddenly you saw a cat crossing across the street You applied the br...

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Q: A 3.0-kg block slides on a frictionless 20° inclined plane. A force of 16 N acting parallel to the i...

A: Solution: given that mass m = 3 kg F= 16 N angle = 20 degree

Q: A bicyclist coasts down a 6.5 • hill at a steady speed of 3.5 m/s. Part A Assuming a total mass of 7...

A: Here, we calculate the given as follow;

Q: The electron and proton of a hydrogen atom are separated (on the average) by a distance of about 5.3...

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Q: In Exercise 12.4 of the book, University Physics 15th edition (see end of the Chapter 22 section), w...

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Q: 4/You travel northeast (i.e 45) at 2.0mls for 10s, Then travel Southeast (i.e, at -45°) at He sane s...

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Q: Four objects: A, B, C and D, with different weights, are placed on a rigid horizontal surface. Table...

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Q: A mass-spring system performs simple harmonic motion. Figure 1 shows its displacement x as a functio...

A: Given that:- Position time graph is given in the question.

Q: Explain why automobile overturns when going too fast around a curve. Which wheel leaves the ground f...

A: We are authorized to answer one Question at a time, since you have not mentioned which question you ...

Q: The 3 resistors A, B and C are connected in series to a 120-volt supply. If resistor A is 60 ohms, a...

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Q: a) How much current must flow through the circuit for the bulb to consume 12W? b) What should be the...

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Q: In an MRI, the magnetic field B is generated by a solenoid of length 100 cm and diameter of 90 cm.  ...

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Q: A ball whirls around on the end of a string, moving in a circle at a constant speed of 3.0 m/s. If i...

A: for a circular motion acceleration =v2R

Q: Find the electric force between two electrons separated by distance of 10cm.(The charge of electron ...

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Q: physics

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Q: A boron atom has 5 protons, 6 neutrons, and 3 electrons. What is the charge of this atom? *Use a + o...

A: boron atom has 5 protons, 6 neutrons and 3 electrons.

Q: Two blocks are connected by a cord running over a pulley. Ignore the mass of the cord and pulley and...

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Q: A physical pendulum composed of a solid sphere (radius R = 0.500m) is hanged from a ceiling by strin...

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Q: Next assume that the airplane is flying with a ground speed of 500 km/hour in a north east direction...

A: Ground speed is the speed of the plane with respect to ground.Given that:Ground speed, Vp=500 km/h i...

Q: A hot air balloon rises from the ground with a constant acceleration of 2.6 m/s2  .Six seconds later...

A: Given  Balloon rises from ground with constant acceleration, A = 2.6 m/s2   Initial velocity of ball...

Q: The tube has one end closed and is filled with water so that the air column inside has a length of 3...

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Q: In the Olympic shotput event, an athlete throws the shot with an initial speed of 13.0 m/s at a 43.0...

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Q: a) We write that, the electric field reigning in between the plates of a parallel plate capacitor, i...

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Q: 6. A resistor with a resistance of 10 ohms is connected in series with a capacitor of 50 microFarad ...

A: Given  R = 10 ohm  C = 50 u F  V =100 Volt  Frequency, f = 100 Hz

Q: Student Activity II 5Ω 2Ω 10 V 4Ω Find: b, I, and n Identify series & parallel

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Q: Problem 3: A banked highway is designed for traffic moving at v = 84 km/h. The radius of the curve r...

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Q: The function D (x, t) = 0.15 sin (2.1x + 13t), represents a wave moving in a cable, to the left, whe...

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Q: A stone is thrown from the top of a building 50 m high. The initial velocity is 200 m/s and released...

A: Given: H=50 mu = 200 m/sθ=60°wind speed uw= 5 m/s along horizontal

Q: 1. An object B is moving at a speed of 12m/s and is struck by object A which is moving at a speed of...

A: Given: Mass of object A=14 tons Initial Speed of object A =20 m/s Mass of object B=10 tons Initial S...

Q: On a certain planet, a simple pendulum of length 1.4 m makes three complete oscillations in five sec...

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Q: Daniel successfully shoots the ball through the hoop. The ball was shot from 1.82 m above the ground...

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Q: The velocity of a particle changes from -8 fps to 58 fps during a 14-sec interval during which its a...

A: Solution: Given that velocity of a particle changes from -8 fps to 58 fps time=14-sec acceleration i...

Q: baseball is hit at a speed of 42 m/s at an angle of 35 degrees above the horizontal. The ball is cau...

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Q: heart defibrillator being used on a patient has an RC time constant of 11 ms due to the resistance o...

A: time constant = τ= 11ms capacitance = C = 8.5 X 10-6 F initial voltage = V = 14 kV

Q: Situation 04. The acceleration of a particle is given by a = 3t – 2. a. Find the initial velocity su...

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Q: A contestant in a winter sports event pulls a 55.0 kg block of ice across a frozen lake with a rope ...

A: Since, friction coefficients are not given but we know that on ice the coefficient of static frictio...

Q: For the circuit below, find the following: a. the equivalent resistance of the circuit b. the curren...

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Q: What is an electric potential? 2 Why should you ground electrical system at home? 3 What is work d...

A: Electric potential is negative gradient of electric potential. E = -dV/dx

Q: A stone was dropped from a hot air balloon when the balloon was 93 m from the grourd (ascending at a...

A: initial velocity and position v0 =2.5 m/sh0= 93 m  

Q: b. Where can g3 be placed so that the net force on it is zero? If ga is placed near q1 directly oppo...

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Q: -1 attachment 7. The motion of a particle starting from rest is governed by the a-t curve showny Ske...

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Q: 12) An insect athelete can ju mp straight up 0.5 meters. A larger insect can jump straight up 1.0 M....

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Q: Figure 2 shows four different waves on a string: A, B, C and D. The horizontal line on each of them ...

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Q: 1. Three ropes are tied in a knot as shown in the figure. One student pulls on rope A with 1.0 N of ...

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Q: A 1398 Ib car starts from rest at point 1 and moves without friction down the track shown. Determine...

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Q: (a) How much potential energy does the ball have before it is dropped? 4.39 A 6.0 kg ball is dropped...

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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.