A bullet of mass m and speed v shot through a ball of mass M. After collision, the bullet travels at speed of v/2. The ball is suspended by a stiff rod of length I and negligible mass. What is the speed and acceleration of the ball at the top of the circle?

Q: The figure above shows four very thin parallel planes of charge with equal separation between them.…

A: The charge density on plate 1 is The charge density on plate 2 is The charge density on plate 3 is…

Q: A person walks 27 meters to the right, changes directions, and walks 14 meters to the left. What is…

A: Given data: Firstly person walks 27 m to the right Then walks 14 m to the left Required: Distance…

Q: The container shown is filled with mercury. It is open to atmosphere on the left and closed on the…

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Q: Constants The downward forces represent the weights of machinery on the beam shown in (Figure 1).…

A: m=Mass of beam=220 kgg=Acceleration due to gravity=9.81 m/s2

Q: Homework 7: Question 3, Please answer all parts correct

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Q: This is a drawbridge, held in place by a cable. The hinge is frictionless. This problem and the next…

A: Given The drawbridge's weight = W = Mg = 6000 lb length of drawbridge's = l = 52 ft the height of…

Q: 5. A rectangular loop of area A = 0.160 m² is placed in a region where the magnetic field is…

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Q: 11. With the two charges in the space below, draw field lines around them. NOTE: The positive charge…

A: 2q and -q We have to draw field lines around them. Electric field line can never intersect…

Q: 2.1 Calculate the % Error (accepted value 9.80 m/s?) for the following measurements: 9.87 m/s? 9.93…

A: % Error is given as% error=Experimental value-Realor acceptedvalueAccepted valuex100

Q: 5. What is the coefficient of kinetic friction for rubber on dry concrete? How much frictional force…

A: Since you have asked multiple questions we will solve first question for you.please post remaining…

Q: I need help answering this physics question can you help expla

A: (See graph on the Explanation box)Explanation: If A = 4, y = 4/x if x = 1, y = 4/1y = 4 (1,4) if x =…

Q: QUESTION 3 Use the conservation of enerTY principles of Chapter 14 to solve this problem. The 200-kg…

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Q: Long, long ago, on a planet far, far away, a physics experiment was carried out. First, a 0.220-kg…

A: Concept: Since we know The amount of work (W) that an external agent performs to move a unit charge…

Q: A UFO going 100 m/s north suddenly experienced a constant acceleration for 71 s during which it's…

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Q: I’m confused, can you help me?

A: The distance from surface of Earth to telescope is 613km. Hence the total distance from center of…

Q: Statement A: (2.567 km + 3.146 km), to two significant figures. Statement B: (2.567 km, to two…

A: Consider the statement A: Thus, the result of two significant figures will be:

Q: A baseball fan sitting in the "cheap seats" is d = 149 m from home plate (see the figure below). How…

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Q: A negative charge is shot through a small hole as shown with an initial kinetic energy. As it…

A: As given positive and negative charges  the direction of electric field will be from positive to…

Q: I have no idea how to do any of these can you please help me

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Q: A 150 microfarad capacitor is used in a circuit. How much energy, in Joules is stored when 124 V is…

A: Given: Here, the given details are, A 150 μF capacitor is used in a circuit. And when 124V is…

Q: This answer is incorrect. Can I get a correct answer please?

A: Here velocity u= 189 ft/sit makes angle 34o with horizontalTime taken to hit the point above h…

Q: E R₁ m Resistors have values of: R₁ = 110 Ohm R₂ = 110 Ohm R3 = 80 Ohm R4 = 90 Ohm R5 = 30 Ohm www…

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

Q: this is incorrect can u pls do it again in the answer format given

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Q: A second firework shell is launched with an initial velocity of 75.5 m/s at an angle of 72.9° above…

A: Initial velocity of the shell,  at  above the horizontal.

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: 4/ Please explain the answer in detail

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Q: This answer was not what they were looking for, and im not sure what else to do the get the answer…

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Q: Three particles, each with a charge of 6.3 µC and a speed of 750 m/s, enter a uniform magnetic field…

A: Given Charge q = 6.3 μC = 6.3 x 10-6 C Speed v = 750 m/s magnitude of magnetic field B = 0.7 T   We…