Scientists recognize that light sometimes behaves as a particle. What other term describes its behavior? A     longitudinal wave B     mechanical wave C     radio wave D     transverse wave

Q: A wedge assembly, composed of wedges X and Y, is designed to lift crate W whose weight is 1345 N, as…

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Q: (A) 9.70 V. (B) 16.7 V. (C) 15.2 V. (D) 11.6 V. (E) 8.23 V.

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Q: A pump is required to lift a mass of 810 kgkg of water per minute from a well of depth 14.1 mm and…

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Q: what are the real life applications of Newton's first law of motion? Give five games or…

A: Newton's 1st law is defined as "Every object stays in its state of rest or in uniform motion in a…

Q: What is the acceleration produced by a force of 420 N exerted on an object of mass 44 kg.

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Q: Given data : Mass=34 kg Acceleration=2.3 m/s2 Find force

A: Given  Mass (m) = 34 kg  Acceleration (a) = 2.3 m/s2    Force on object is given as :- F = m × a

Q: A car of mass 1,712 kg collides with a wall. The initial speed of the car is 16 m/s. After…

A: A car of mass m = 1,712 kg collides with a wall. The initial speed of the car is 16 m/s. After…

Q: A. 144 rad/s

A: Given Resistance=11000 ohms Capacitance=2.0*10-6 F Inductance=24.0 H Required frequency to minimise…

Q: In problem no.28, in a simple rectilinear motion, a mass of 100 Kg is given an acceleration of 2.0…

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Q: What force would be needed to produce a ball of mass 12 kg? an acceleration of 6 m/s² in

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A: Work done is the scalar product of force and displacement. A moving object possesses kinetic energy…

Q: below? 10 mH mmmm (a) 7.4 × 10-⁹ rad/s (b) 2.0 × 10-4 rad/s (c) 4.4 × 10³ rad/s (d) 5.0 x 10³ rad/s…

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Q: Calculate the potential difference required across a conductor of resistance 5 2 to allow a current…

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Q: On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club…

A: The ball is projected at an angle of 360 from the horizontal with a speed of 29 m/s under the…

Q: 3. (II) Sketch a PV diagram of the following process: 2.5 L of ideal gas at atmospheric pressure is…

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Q: The initial swing of a pendulum has an arc length of 30 inches. If the arc length loses 3% with each…

A: In G. P nth  term (An  ) = Arn-1  A = first term  r = common ratio = A2/A1

Q: CO Course: PHSC1001.25: Physical Sc X X + Question 7 - Chapter 1 Homewo X…

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Q: You throw a 20-N rock vertically into the air from ground level. You observe that when it is a…

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Q: A drag racer starting from rest accelerates in a straight line at a constant rate of 5.5 m/s^2 for 6…

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Q: Given data: Area = 5 m2 Force = 360 N Calculate the pressure?

A: Given Area = A = 5 m2 Force = 360 N We have to calculate the pressure

Q: Two blocks are positioned on surfaces, each inclined at the same angle of 52.8 degrees with respect…

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Q: What force would be needed to produce a ball of mass 12 kg ? an acceleration of 6 m/s² in

A: Given Mass of ball is m= 12 kg Acceleration of the ball is a= 6 m/s2

Q: A 31.4 kg woman stands on a bathroom scale while riding an elevator. Determine the reading on the…

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Q: After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 20 minutes later, the marshall…

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Q: Two forces are applied to the construction bracket as shown. Determine the angle which makes the…

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Q: A solid cylinder rolls from rest down an inclined plane 1.2 m high without slipping. What is its…

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Q: A 2.0 kg object moving along the x-axis experiences the force shown in the figure. The object's…

A: Please note : As per answering guidelines I can answer first question and its sub-parts only. Please…

Q: 18. A ball is thrown vertically upward from the ground and a student gazing out of the window sees…

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Q: What is the speed of a ray of light traveling through a substance having an absolute index of…

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Q: Find Density of object of mass 43 kg which accupies space of 21 m.

A: Density of a substance is defined as mass per unit volume.

Q: Consider a block sliding on a smooth surface towards the free end of a spring whose other end is…

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Q: Given data: Force Time = 5 s Calculate the Impulse = 24 N

A: Introduction :  In this question we are provided with value of time and force . with these data we…

Q: Use the diagram to answer the question   Two blocks are positioned on surfaces, each inclined at the…

A: According to Newton's second law," Net force on the system is equal to the product of mass and…

Q: 3.1 Taking into consideration the information given above, show that the Lagrangian for a pendulum…

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Q: 2 A6 kg block is moving on a rough horizontal surface (u=0.67) toward a relaxed spring with force…

A: Given that- M=6kg μk=0.67 K=200N/m Maximum distance(x)=20 cm   To determine that- Find the speed of…

Q: A 3.50 [kg] frictionless block is attached to an ideal spring of force constant 300. [N/m]. At t = 0…

A: Given, mass of an object, m = 3.50 kg force constant of the spring, k = 300 N/m velocity of the…

Q: A 3.0 m long ladder, of mass 10.0 kg, leans against a smooth wall and rests on rough ground. The…

A: We have a ladder of mass m=10 kg and length L=3 m which carries a mass M=25 kg from a distance d=1 m…

Q: What is the acceleration produced by a force of 420 N exerted on an object of mass 44 kg.

A: Introduction :  In this question we are provided with value of force and mass . with these data we…

Q: 11. (II) Use the conservation of energy to explain why the temperature of a well-insulated gas…

A: When compressing the gas quickly, work is being done on the gas. According to first law of…

Q: positive if counterclockwise, negative if clockwise. 25" 13" F = 97 lb Answer: Mo = i lb-in.

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Q: The total work required to stop a moving object is equal to -the product of its mass and…

A: The work-energy theorem states that the total work done by the forces on an object equals the change…

Q: Q4: (A) particle moves in a straight line with an acceleration a(t) = (2t + 3)-³ m/sec² If the…

A: Given:- Acceleration of particle a = (2t+3)-3 Acceleration is rate of change of velocity w.r.t.…

Q: You apply a constant force of (31 N)i - (31 N)j to a loaded supermarket pushcart as it undergoes a…

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Q: For the three objects whose free body diagrams are shown in Figure, the arrows indicate forces drawn…

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Q: 3. A large wooden turntable has the shape of a flat uniform disk of radius 1.8 m and a total mass of…

A: radius of disk (r) = 1.8 m mass (m) = 150 kg initial angular velocity = 4 rad/sec mass of…

Q: Two magnets are placed with their south poles at the same distance away from a compass as shown…

A: It is strongest at the poles. So, what are magnetic poles? Magnetic poles are opposite ends of a…

Q: A rickshaw puller pulls the rickshaw by applying a force of 102 N. If the rickaw moves with constant…

A: Introduction :  In this question we are provided with value of force and velocity . with these data…

Q: A point charge of 4 cos 10% μC is located at P4(0,0,1.5), while -4 cos 10% nt μC is at P_(0, 0,…

A: In free space, A point charge 4cos108π t μc is at P (0,0,1.5) We have to find the velocity at P when…

Q: Explain the power you expended when running and walking in the stairs

A: Solution: