%) Problem 5: Consider the following vectors: A 4.6i+ 1.4j + 3.4k B -6.5i + 7.1j+ 10.2k

Q: Some men were trying to push a car that had run out of gas. They applied a total force of 400 N for…

A: Given data:  Force (F) = 400 N Time (t) = 220 s Initial velocity (Vi) = 0 m/s Final velocity (Vf) =…

Q: A cell of emf 1.5V and internal resistance 0.52 is connected to a conductor whose V -I graph is an…

A: Givenemf of cell, ε=1.5 VInternal Resistance, r=0.5 Ω

Q: What is the weight of the 16 kg of object on earth and on the moon

A: We know that the weight of the object is given as a product of the mass and acceleration of gravity.…

Q: µC is held stationary at the origin.  A second point charge q2 = +6.30 µC moves from the point x =…

A: Givenq1=-3.2 μCq2=+6.3 μCx1=0.2 m, y1=0x2=0.45 m to y1=0.45 m

Q: A proton has 1836 times the rest mass of an electron. At what speed will an electron have the same…

A: given data proton has 1836 times the rest mass of an electron proton moving at 0.0165c what speed…

Q: Elastic (E), Inelastic (1). or Perfectly Inelastic (P)? (There can be more than one.) 1. P Two…

A:

Q: I FIGURE EX32.24 shows voltage and current graphs for an inductor a. What is the emf frequency f? b.…

A:

Q: Exercises: Use activity sheet for your answer. A. Solve the following problems accurately. Show your…

A: Given Find the energy delivered by 24 V battery that can move a charge of 9 * 104 coulomb.

Q: Using Newton's 2nd Law of Motion F=ma, complete the calculation below. What is the mass of a truck…

A:

Q: B. An object is 15 cm from a lens and its image is 30 cm away and on the same side of the lens as…

A: object distance (d) = 15 cm image distance (i) = -30 cm (negative sign represents that the image is…

Q: Ice has a dielectric constant of 3.2. If capacitor A originally has a capacitance of 0.60 F, what is…

A: dielectric constant of ice,k = 3.2  the capacitance of the capacitor, C= 0.60 F let C' be the…

Q: An aircraft is flying at an altitude where the density is 0.001956 slug/cubic feet. what is the…

A:

Q: Two similar very small conducting spheres having charges 40Cand-20Careatsomedistance apart. Now they…

A:

Q: A javelin leaves the thrower's hand 7 ft above the ground at an angle of 45° at an initial speed of…

A:

Q: 9. The coefficient of static friction between a 9.0-kg box of medicine and a hospital floor is 0.45.…

A:

Q: What is the rate of thermal radiation emitted from a star with a radius of 2.310 x 109 m and a…

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Q: Part A In Section 8.5 we calculated the center of mass by considering objects composed of a finite…

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Q: A force of 295 N is applied to a hydraulic jack piston that is 0.026 m in diameter. The second…

A: GivenF1 = 295 Nd1 = 0.026 md2 = 0.19 m

Q: A basketball bounces on a floor. The ball has a mass of 0.61 kg and is in contact with the floor for…

A: Given A basketball bounces on a floor. The ball has a mass of 0.61 kg and is in contact with the…

Q: On June 26, the US Brookhaven National Laboratory (BNL) announced that the Guinness World Records…

A: Temperature (T) = 4 billion degree Celsius To convert  : The temperature into degree celsius and…

Q: A thin beam of white light is directed at a flat sheet of silicate flint glass at an angle of 20° to…

A:

Q: 5. A mass of 25 g moves with simple harmonic motion. It has "springiness" of 1.5N/m and friction…

A:

Q: A storage battery of emf 8.0 V and internal resistance 0.52 is being charged by a 120 V dc supply…

A:

Q: A train is 240 m long runs at 56 m/s. Find the time ?

A: Given data :  Speed   =   S  Distance   =  D        To find :          Time

Q: Two piano strings are played together producing 3 beats per second. The pitch of the first string is…

A:

Q: sailor wants to navigate his boat such that it travels East. The boat has an engine and can travel…

A: Resultant of two vector can be obtained by parallelogram law of vector addition.

Q: Please hand written.   A 100-gram air track glider initially moves at 0.12m/s when it collides…

A:

Q: a breakfast of ceriel, orange juice, and milk contain 230 nutritional calories. Exress this energy…

A: GivenEnergy  = 230 Calories

Q: In the diagram below, which equation describes the voltage drop/rise of each component using loop A?…

A: Given  In diagram , which equation  describes the voltage drop/rise  of each component using loop A.

Q: m. The car then ramp which is frictionless except for the 2.5 meter patch shown. Next the car goes…

A: Use law of conservation of energy  MEi=MEf  Initially the car has only spring potential energy= Us…

Q: 1. A group of blocks is being pulled up a 20° incline. The velocity and acceleration are both…

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Q: Physical Quantity Its Value in cm Image distance in cm 24.5 Object distance in cm 17 Answer the…

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Q: What is the power dissipated by each lamp of resistance 6 Q? 12V 60 60

A:

Q: 21 If an object explodes when it collides, kinetic energy will increase. Is this elastic or…

A: 21. since, kinetic energy is not conserved. collision is inelastic. in elastic collisions kinetic…

Q: If a 5.0 kg box is pulled simultaneously by a 10.0 N force  in the east direction and a force 5 N…

A: Given: The mass of the object is 5 kg. The forces on the object are 10 N in the east direction and 5…

Q: Ice has a dielectric constant of 3.2. If capacitor A originally has a capacitance of 0.60 F, what is…

A:

Q: 3. How do you compare the angle of release to the height attained by the projectile? 4. How do you…

A: When a body is thrown with an initial velocity in the direction other than vertical then the body…

Q: A lens appears greenish-yellow ( λ= 570 nm is strongest) when white light reflects from it. What…

A: wavelength (λ) reflected most strongly = 570 nm refractive index of coating (n) = 1.25refractive…

Q: Which of the following are true? Select all that apply. When more wraps are added to a primary coil…

A: Transformers works on the principle of mutual induction.

Q: pool (billiard) ball has a mass of 0.16 kg. If the ball is rolling across the table with 35J of…

A:

Q: The change in momentum for the plate in this situation is fixed—1.125 kg m/s (your answer to…

A: Given Change in momentum =1.125 kg m/stime of impact = 0.00024 sec

Q: A 65.0-kg file cabinet of is sliding down a rough ramp for a distance of 5.00 m as shown. The…

A: Given data:  Mass (m) = 65.0 kg Distance (d) = 5.00 m Frictional force (f) = 75.0 N g = 10.0 m/s2…

Q: 9. Four positive point eharges are equal in magnitude and placed on the corners of a 2.00 m² square…

A:

Q: Find the current of '3 R, R, 200 100 10v 수v, 20v 2 B A) 0.429 A B) 0.356 A c) 0.286 A D) 0.143 A

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Q: Which one of the following choices is not a fluid at room temperature? A) nitrogen B) flourine C)…

A: Given From the given four statements select which of the following is true for water.

Q: What is proper time?

A: In special theory of relativity time is not absolute. There is relation between time difference…

Q: 7. A large water main is 2.50 m in diameter and the average water velocity is 6.00 m/s. Find the…

A: Given, Earth's magnetic field, B = 5×10-5 T Diameter of the wire, d = 2.50 m water velocity, v =…

Q: A car travels along a straight road with velocity described by the graph. Construct the s-t and a-t…

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Q: A ball of mass m = 1.70 kg is released from rest at a height h= 66.0 cm above a light vertical…

A:

Q: In a uniform field, if a proton moves in the same direction as the electric field, the potential…

A: The potential energy of proton decreases so the correct option is B.

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”