Determine the reactions at A and B for the beams loaded as shown in Figure  Beam weight may be neglected in all cases.

Q: 2.68 = CALC An object's velocity is measured to be Ux(t) = a - Br², where a = 4.00 m/s and B= 2.00…

A: Given:- 2.68 The object velocity is given as  v(t) = α-βt2 where α= 4.0 m/s and β= 2.0 m/s3  Find:-…

Q: 2. Three point charges are located at the corners of an equilateral triangle side a 4 cm in Fig.2.…

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Q: Find the impulse Force=12.12 N Time-5.1 s

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A: The solution of this question is given below...

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Q: When chasing a hare along a flat stretch of ground, a greyhound leaps into the air at a speed of…

A: Given data- speed v=12.1 m/s angle θ=27.0° above the horizontal

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A: Given:-  The potential energy U in Joule of a particle of mass is 4kg moving in the x-y plane is…

Q: Find the impulse Force=12.12 N Time-5.1 s

A:

Q: The vertical motion of mass A is defined by the relation x = 10 sin 2t + 15 cos 2t + 100, where x…

A: Velocity, v =dxdtacceleration, a =dvdt

Q: Compute the final velocity of car U=1 m/s a=3 m/s2 t=2 s

A: Given:- Initial velocity of the car is u=1 m/s. Acceleration of the car is a=3 m/s2. Time t=2 s.…

Q: Example 7.10. A short solenoid (length / and radius a, with ₁ turns per unit length) lies on the…

A: In the question, it's given that Length of short solenoid = l The radius of short solenoid = a…

Q: Find impulse Force=10.10 N Time=0.8 s

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Q: A wall, acted upon by a force of 20 N, does not move. The work done in this process is (A) 20 J (B)…

A: Work done, W = F.d

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Q: R= Suppose you have a coffee mug with a circular cross section and vertical sides (the radius is…

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Q: An electric iron of resistance 13 ohms takes a current of 2 A. Find the heat developed in 6 seconds

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Q: What is the magnitude force on a proton moving at 2.5 × 105 m/s in a magnetic field 0.5T If the…

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Q: 4. A rocket ship has a mass of 1.50 x 105 kg. Its relativistic momentum is 3.00 x 10¹2 kg•m/s. How…

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Q: Current = = 22 A Resistance = 30 ohms Find the voltage

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Q: . A 4.0-cm object is placed 30.0 cm from a converging lens that has a focal length of 10.0 cm as…

A: Given: The distance of the object is 30 cm. The height of the object is 3 cm. The focal length of…

Q: Calculate the work done Force=1.12 N Displacement=0.5 m

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Q: The heat of melting of ice at 1 atmosphere pressure and 0°C is 1.4363 kcal/mol. The volume of ice is…

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Q: Given data: Force=2 N Area 0.7 mm2 Find pressure

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Q: Find the gravitational potential energy of a light that a mass of 4.8 kg and is 12.5 m above the…

A: Given data :                            Mass    =    m             Gravitational pull    =    g…

Q: Find the impulse Force=12.12 N Time-5.1 s

A: Given data:  Force (F) = 12.12 N Time (t) = 5.1 s Required: The impulse (I)

Q: How much heat is required to turn 50 g of water into steam at boiling point? Latent heat of…

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

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Q: Find the value of momentum

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Q: A wall, acted upon by a force of 20 N, does not move. The work done in this process is (A) 20 J (B)…

A: Given data : Force=F Displacement=d   Required : Work done

Q: What is needed so that we can use the AC power source in appliances that requires only low AC power?

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Q: List down 3 ways in increasing the EMF of induced coil.

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Q: Situation 12 - A triangular plate of height h - 1.20 m and base b- 2 m is submerged vertically in…

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Q: The voltage in circuit is 42 V and resistance is 10 ohms, find the current ?

A: Given data :                        Voltage    =    V                    Resistance   =    R…

Q: Calculate the current flowing in R3. The given emf in this problem is 100 V. R2= 20 2 A www www…

A: For the given circuit, the total emf of across the circuit, ε = 100 V R1 = R2 = R3  = R4 =R5 = 20 Ω

Q: Determine whether each silicon diode in Figure below is forward-biased or reverse- biased. 100 V 10…

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Q: Given data : Distance=165 m Speed of car=20.6 m/s Find time

A: Given data:  Distance (d) = 165 m Speed (v) = 20.6 m/s Required: Time (t)

Q: Find the gravitational potential energy of a light that a mass of 4.8 kg and is 12.5 m above the…

A: Given data:   Mass (m) = 4.8 kg Height (h) = 12.5 m Required: The gravitational potential energy…

Q: 26.23. In the circuit shown in Fig. E26.23 find (a) the current in re- sistor R; (b) the resistance…

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Q: 8 Look at the diagram of the circuit. a Draw an arrow to show the direction in which the electrons…

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Q: State Charle's Law in words and also in the form of an equation. Indicate the conditions under which…

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Q: Given data: Current = 22 A Resistance = 30 ohms Find the voltage

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Q: For an AC Generator, describe how an induced current is produced.

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Q: Compute the final velocity of car U=1 m/s a=3 m/s2 t=2 s

A: Given data:  Initial velocity (u) = 1 m/s Acceleration (a) = 3 m/s2 Time (t) = 2 s Required: The…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.