wo vectors A = 4ax + 3ay  and B = ax + 2ay + 2az , find

Q: Two blocks of masses 20 kg and 8.0 kg are connected together by a light string and rest on a…

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Q: 1. A ray of light passing from water to air is deviated 15 degrees from its original direction…

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Q: Refer to the figure below. A ball as shown in the figure is moving in uniform circular motion. Which…

A: Circular motion concept is applied here.

Q: Q3 / A coil of inductance 636.6 mH and negligible resistance is connected in series with a 100 Q…

A: As per our guidelines we will solve first three subparts for you. To get remaining subparts solved…

Q: Jinky Pacquiao's second hand on an LV watch has a length of 4.50 mm and makes one revolution in…

A: Given : Length, L = 4.50 mm = 4.50 ×10-3 m Time of one revolution, T= 60.00 s Find : Speed of the…

Q: Given data: Force applied=2 N Displacemnt of object=3 m Find the work done

A: Given data :    Force applied    =  F   Displacement of object   =  d          To find :…

Q: How does Lenz's law relate to Faraday's law?

A: Given Lenz's law relate to Faraday's law. We have to find How does these two lawslaws related to…

Q: A 44 block is moving at a velocity of 14.7 m/s on a frictionless surface. A constant force F is…

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Q: A force of 22 N is pulling two carts to the right on a frictionless surface. If both carts have the…

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Q: Torque is the A rotational analogue of Force (F) in linear motion. B rotational analogue of Momentum…

A: Answer-option (C)

Q: 2. The angular velocity of the disk is defined by w (5te + 2) rad/s, where t in seconds. Determine…

A: Given, Radius of the disk = 0.8 m angular velocity of disk w = (5 t² + 2) rad/s magnitude of…

Q: Find the mass of a thin wire lying along the curve r(t) = /2ti+ 5t j+ (7-t) k, 0sts1, if the density…

A: In this question we have to find the mass of the thin wire lying along the curve r(t). Please give…

Q: What's mu? If p has a unit of [kg/m³), v has a unit of [m/s], D has a unit of [m], and Ris unitless,…

A: Given data:  Unit of ρ = kg/m3  Unit of v = m/s Unit of D = m and R is unit less  R = vDρ/μ…

Q: If the energy received by 7 m? area in 6 minutes is 4290KJ. Calculate the value of Solar constant ?

A: Energy recieved (E) = 4290 kJ Area (A) = 7 m2Time (t) = 6 minutes

Q: The kinetic energy of an object is quadrupled. Its momentum will change by what factor?   zero…

A: In the given problem the kinetic energy of the object is quadrupled.   We have to find the change in…

Q: A small block of mass M is released from rest at the top of the curved frictionless ramp shown in…

A: Initial speed of M = 3.50 msmass of larger block = 1.5 M initial velocity of larger block = 0…

Q: 26. A black forest cake on a plate rests on a top of a table. Which of the following is the reaction…

A: The force exerted by the cherry on the cake will be equal to its weight mg ,where m is the mass of…

Q: 14. A block placed on an incline oriented 42° with respect to the horizontal has velocity u = 13.4…

A: Here we will use first equation of motion v= u+at ,where u is the initial velocity ,a is the…

Q: spelunker is surveying a cave. She follows a passage 180 m straight west, then 210 m in a direction…

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Q: Two bowling balls, each with a mass of 8.52 kg, are traveling toward each other. One bowling ball…

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Q: An object undergoing simple harmonic motion takes 0.23 s to travel from one point of zero velocity…

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Q: Two point charges, initially 20 cm apart, are moved to a distance of 100 cm apart. What is the…

A: Two point charges, initially 20 cm apart, are moved to a distance of 100 cm apart. What is the…

Q: Refer to the diagram of a roller coaster below. The roller coaster's kinetic energy at point C is…

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Q: The equation of a transverse wave on a string is = (4.0 mm) sin[(10 m1)x+ (630 s-1)t] The tension in…

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Q: stone is catapulted at time t=0, with an initial velocity of magnitude 25.0 m/s and at an angle of…

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Q: An oscillating block-spring system takes 0.629 s to begin repeating its motion. Find (a) the period,…

A: Given data:  An oscillating block-spring system Time taken in one oscillation = 0.629 s Required:…

Q: 2. A steel wire 10m long hanging vertically supports a tensile load of 2000 N. Neglecting the weight…

A: Given a steel wire 10m long. Tensile load of 2000N. We have to determine the required diameter if…

Q: 5. A soccer ball is kicked from the ground with an initial speed of 17.5 m/s at an upward angle of…

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Q: Two blocks of masses 20 kg and 8.0 kg are connected together by a light string and rest on a…

A:

Q: A roller-coaster vehicle has a mass of 509 kg when fully loaded with passengers (see figure). 10 m…

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Q: 4) Ata certain time a particle had a speed of 18 m/s in the positive x-direction, and 2.4 seconds…

A: Given Initial velocity = 18 m/s Final velocity = 30 m/s (opposite to the direction of initial…

Q: 7. Which of the following is/are ALWAYS TRUE? I. Displacement is a vector quantity that has a…

A:

Q: 0.50 kg U, = 1.5 m/s r= 0.95 m 2.0 m 1.9 m An engineer is working on a new roller coaster, and he…

A: Given, Mass=0.50kg Speed=1.5m/s Height=1.9m

Q: Two clay lumps of the same masses and speed are moving at opposite direction. What will happen to…

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Q: Atwood's machine consists of a frictionless pulley and two masses connected by a cable over the…

A: The magnitude of the acceleration of the masses is 3.27 m/s².

Q: Given data : Force applied=2 N Displacemnt of object=3 m Find the work done

A: given data  force f = 2 N displacement d = 3 m work done w = ?

Q: Radio waves from a star, of wavelength 154 m, reach a radio telescope by two separate paths, as…

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Q: An automobile traveling 85.0 km/h has tires of 65.0 cm diameter. (a) What is the angular speed of…

A: Given data as per question speed of automobile = 85km/h diameter of tires =  65cm

Q: Alex throws a 0.15-kg rubber ball down onto the floor. The ball's speed just before impact is 4.5…

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Q: The water passing over Victoria falls, located along the Zambezi River on the border of Zimbabwe and…

A: Height from which water falls, h=105 m g=9.81 m/s2

Q: Which of the following statement is NOT true in a uniform circular motion Kinetic Energy is…

A: To choose incorrect statement regarding uniform circular motion.

Q: Which of the following statement is NOT true in a uniform circular motion   Direction is constant…

A: In uniform circular motion any object follows the properties given below Constant angular velocity…

Q: 9. An object moved 4.0 m along the positive x-axis in 2.0 s and then again moved 5.0 m along the…

A: Given data:  Displacement (x1) = +4.0 m, in t1 = 2.0 s Displacement (x2) = -5.0 m, in t2 = 3.0 s…

Q: Each of the diagrams of atwood's machine below represents two weights connected by a massless string…

A: Given The masses are given as, For figure A            MA=2 kg and mA=1 kg For figure B…

Q: You drop a magnet north pole side down from a height (h) into a loop of wire, inducing a current.…

A: While dropping a north pole magnet in the loop of a wire  and then pull it away from the coil, there…

Q: tors in a. and b. and its direction using

A: We know that  two vectors a and b are given as  a→ = 50 N  N30°Eb→= 30 N    W15°S Find:-  The…

Q: The equation of a transverse wave on a string is y = (4.9 mm) sin[(17 m1)x+ (650 s 1)t] The tension…

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Q: A door bell generates a 54.0 dB sound at a close distance. What is the intensity of the sound…

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Q: (17.1) For an elastic rod, show that = -T (17.39) T L where CL is the heat capacity at constant…

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Q: A point charge of -6.0x10-9 C is 3.0 m from point A and 5.0 m from point B. a) Find the potential at…

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.