Study Guide Mix n Match: Heat is Energy moving from low temperature to high temperature. Energy moving from high temperature to low temperature. The same as temperature. The First Law of Thermodynamics defines

Q: Vectors A and B are shown in the diagram below. Vector C is given by C = B - A. What is the…

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Q: A high-speed electron having a mass of 9 × 10−31?? is moving at right angle to 0.75-T magnetic field…

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Q: mass m = 1.1 kg hangs at the end of a vertical spring whose top end is fixed to the ceiling. The…

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Q: A microwave is rated at 975 Watts. If it receives 240 Volts of potential difference, a) What is the…

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Q: A car accelerates from 5.0 m/s to 21 m/s at a constant rate of 3.0 m/s2. How far does it travel…

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Q: An electric iron of resistance 20 ohms takes a current of 4 A. Find the heat developed in 28 s.

A: Given data :                          Resistance    =    R                             Current     =…

Q: you are holding your outstretched arm at rest in a horizontal position. the mass of your arm is m…

A: Given  h0=3.26 cmhi=-1.77 cm  (Inverted Image)v=13.9 cm

Q: A 12-Volt battery is connected to two parallel plates, separated by a distance of 0.5 mm. a). Draw a…

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Q: Problem 20:  Assume you have two vectors, A = 7.1i + 3.9j and an unknown vector B with length 3.2.…

A: Assume you have two vectors, A = 7.1i + 3.9j and an unknown vector B with length 3.2. In this…

Q: Problem 21:  Suppose a Carnot engine has an efficiency of 42.5 % and a cold reservoir temperature of…

A: In the question, its given that Efficiency of Carnot engine (ηc) = 42.5 % Cold reservoir temperature…

Q: Motor A pulls the cable at an initial velocity of 10m/s, accelerating at 5m/s^2. Block C moves to…

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Q: Which of the illustrations below is an accurate representation of the magnetic field of a bar…

A: The magnetic field lines are directed from the north pole to the south pole.

Q: QUESTION 10 A 5.33x103 kg car moves on a 66.87 m radius curve road. Assuming an unbanked curve, find…

A: Given data- mass m=5.33×103 kg radius R=66.87 m static coefficient of friction μs=0.420

Q: When launching a satellite into space, the energy required is when using an assumption for constant…

A: The gravity applied on the satellite will be same from both ways. The energy required will be same…

Q: Two blocks of masses m, and m, approach each other on a horizontal table with the same constant…

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Q: Imagine an anti-yravily fuice lhal acts M1 5. just like Newtonian gravity, but repels. So in the…

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Q: Problem 14:  A rotating platform of radius R = 4.2 cm is initially at rest. It then begins to move,…

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Q: a. What is the average speed between 5th to 6th mark? CHOICES:  - 4.9 cm/dot - 5.1 cm/dot - 6.2…

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Q: 24. A water balloon weighing 8.6 N rests on a table. The balloon has an area of 6.7 x 10 m² in…

A: Given: The weight of the balloon is 8.6 N. The area of contact with the table is 6.7x10-3 m2.

Q: 20. Ware to add angular momenta j,-1 and j; -1 to formj=2, 1, and states. Using either the ladder…

A: Unless acted on by a force, an object in motion tends to stay in motion at a constant velocity. This…

Q: 2. A 0.225 kg sample of tin initially at 97.5 °C is dropped into 0.115 kg of water. The initial…

A: Mass of tin m1=0.225 kg, initial temperature of tin T1=97.5oC, specific heat of tin C1=230 J/kg.oC,…

Q: Five point charges are situated at the corners of a regular pentagon whose side is 5cm as shown in…

A: Solution:-

Q: um is one of the most complete physical concepts that one can use to describe the linear motion of…

A: 1)  why linear momentum is one of the most complete physical concepts that one can use to describe…

Q: A spacecraft of mass 4000 kg is designed in ISRO. The maximum possible design speed of this…

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Q: As the distance from the surface of the Earth increases, the force of gravi

A: 1. As the distance from the surface of earth increases

Q: a. A vernier caliper was used for taking the diameter of a sphere of unknown material. The radius…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: rock is tied to a 2 m long string and spun in a horizontal circle. The rock has  an acceleration of…

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Q: Problem 18:  A particle of mass 0.61 kg begins at rest and is then subject to a force in the…

A: A particle of mass 0.61 kg begins at rest and is then subject to a force in the positive x direction…

Q: At a stoplight, a large truck (2000 kg) collides with a motionless small car (800 kg). The truck…

A: Conservation of linear momentum  Initial momentum of car + truck = final momentum of car + truck

Q: Part A Compute the equivalent resistance of the network in the figure (Figure 1). The battery has…

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Q: A 50 kg mass is suspended from two wires, as in the diagram below. If the tension in the right wire…

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Q: What is the calculation?

A: The calculation is shown below.

Q: a) Calculate the density of the moon by assuming it to be a sphere of diameter 3475 km and having a…

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

Q: A rock of mass 50 mg and charge 10°C moves from point A whose potential is 400 v to a point B whose…

A: By work energy theorem 12mvA2+QV=12mvB2

Q: Two straight parallel wires each 90 cm long are 1.0mm apart. There are currents of 5.0A in opposite…

A: The force per unit length between the two wire is given by                Fl = μo2πi1i2r Where l is…

Q: A house is advertised as having 1420 square feet under its roof. What is its arėa in square meters?…

A: Given Area is given as A=1420 ft2   We have to find the area in square meters.

Q: wo pure tones are sounded together. The drawing shows the pressure variations of the two sound…

A: The pressure variations for two pure tones is shown in the figure

Q: El voltaje 8.00 sin(400t) se aplica a un circuito RLC en serie, con R 2000, L 0 100 H y C=1.00 pF…

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Q: Problem #3–The three masses shown in the below figure are connected by massless, rigid rods. 300g 10…

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Q: Show (in diagram) that when a body of mass m is dropped from a height h, the sum of its kinetic and…

A: Kinetic energy = (1/2) mv^2 Potential energy = mgh M= mass h = height v = speed

Q: A block of metal weighs 40 N in air and 30 N in water. What is the buoyant force on the block due…

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Q: A boy coasts down a hill ona sled, reaching alevel surface at the bottom With a speed of 7.7 m/s .…

A: initial velocity (u) = 7.7 m/s final velocity (v) = 0 m/s weight = 620 N coefficient of friction =…

Q: Does the  acceleration increases at constant force when the mass of the object is increased?

A: It is given that the applied force on the object is constant. It can be expressed as F=c

Q: an aluminum aerosol can will burst if the pressure inside reaches 210.0 psi. If the can initially…

A: Given : Initial pressure  (P1) = 459.5 kPa Final pressure  (P2) = 210.0 psi…

Q: What type of reflection does fiber optic technology rely upon?*   A. Regular reflection   B. Diffuse…

A: Answer:-1) Optical fibre :-  It work on the principle of total internal reflection. Because the…

Q: Cobalt 60 has half-life of 5.25 years. Given 1 mg of the substance, find (a) the nuber of atoms in…

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

Q: An amusement park ride rotates around a fixed axis such that the angular position of a point on the…

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Q: Part 2: Water Drop Shapes 1. Obtain a clean plate and a square of wax paper. Fill a glass of water.…

A: Water forms the teardrop shape when it is falling out of dripper.

Q: In order to feed the chicks, the mother hen gathers her food from a small pit, 10 m away from the…

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Q: Two resistors, 67 and 82 A, are connected in series across a 30-V battery. Draw the circuit What is…

A: According to ohm's law, the potential difference across a resistor R having current (i) is given by:…