solve in mathematical merhod.

Q: It is observed that the skier leaves the ramp A at an angle 0= 25 with the horizontal. If he strikes…

A: It s he trajectory of motion of a body in 2-D plane under the action of gravity. Draw the figure of…

Q: Using the Bohr model of the Hydrogen atom, what is the frequency of the photon released when an…

A: Given: Electron drops from ni = 6 to nf = 2 Find: Frequency of the photon. Solution: Step1: Let us…

Q: Calculate the kinetic energy stored in car of mass 25.22 kg moving with velocity 10 m/s

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Q: A water pump draws about 3.8 A when connected to 240 V. What is the cost (with electrical energy at…

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Q: Find the value of pressure Force=0.67 N Area=1 mm2

A: Given data : Force=F Area=A   To find : Pressure

Q: car moving with a constant acceleration travels 10 m after 6th second and 6 m for the 8th second of…

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Q: Mountaineers often use a rope to lower themselves down the face of a cliff (this is called…

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Q: An older-model car accelerates from 0 to speed vin 15 s. A newer, more powerful sports car of the…

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Q: If you wish to take a picture of a bullet traveling at 500 m/s, then a very brief flash of light…

A: A Flash tube is an electric lamp which is used to produce extremely intense white light for a very…

Q: 5] An object is located at a distance s = 14 m] in front of a mirror having a focal length of f = 2…

A: Given, An object is located at a distance s = 14cm in front of mirror having a focal length of f =…

Q: 5. A billiard ball moving with a speed 5m/fee collides Lead-on with a second ball of equal mass at…

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Q: Differentiate Alternating Current and Direct Current.

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Q: 2. A spaceship, 195 m long as seem on board, moves by the Earth at 0.850 c. What is its length as…

A: The lenght as measured by an Earth-bound observer is 102.6 m.

Q: A force is applied to a point-like body with mass m=1 kg, in motion with speed v= 20 m/s, then…

A: Given data :- mass m = 1 kg initial velocity u = 20 m/s final velocity v = 10 m/s

Q: Consider two identical conducting spheres, each being placed on top of an insulating stand. Sphere A…

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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

A: Given data :                    Time    =    t                  Current   =   I…

Q: 50mm apart are placed 75.0cm from a screen. What is the distance between the second and third dark…

A: Given:-  Two slits spaced  d= 0.450mm apart are placed D = 75.0cm from a screen.   The slits are…

Q: A mechanic pushes a 2.50x10²-kg car from rest to a speed of v, doing 3 500 J of work in the process.…

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Q: A car uses total energy of 2500 J and output is 750 J. efficiency of car is A. 50% B. 30% C. 25% D.…

A: Given data:  Input Energy (Ein) = 2500 J Output Energy (Eout) = 750 J Required: The efficiency of…

Q: A body moves with a direction of N 30° E for 6 km and then east for another 6 km. What is the…

A: Given: The body move N 30° E for 6 km and then 6 km in the east direction.

Q: A ray of light incident on the surface of the flint glass at an angle of 50° with the normal.…

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

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Q: ACTIVITY: Problem solving. Show your solutions. 1. Say that the rocket is moving at 0.95 times the…

A: There are 3 different problems asked here. As per the Bartleby policy, we will answer the first one.…

Q: A man runs 5km due to east, 6km due to west and then 1km due to north. Determine its magnitude…

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Q: 2. A cord passing over a pulley has a 70kg mass tied on one end a 9.0 kg mass on the other end.…

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Q: 1. At the local airport, a person carries a 21-kg suitcase in one hand. Assuming the humerus (the…

A: We are authorized to answer one Question at a time, since you have not mentioned which question you…

Q: 8 CALCULATE THE INDEX OF REFRACTION FOR AN OBJECT IN WHICH LIGHT TRAVELS AT 1.97 x 108 M/S.…

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Q: At a point on the ground 49.9 feet from the foot of the flagpole, the angle of elevation to the top…

A: In a right angle triangle tanθ =Perpendicular Base

Q: The human eye is an optical system that, by forming images from an aperture, the pupil, is subject…

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Q: A player throws a ball with mass of 100 grams at an initial velocity vo = 25 m/s with an angle 8 =…

A: 1. Using conservation of Total Mechanical Energy is the most appropriate method to be used for…

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

A: Given data:  Resistance (R) = 13 Ω Current (I) = 2 A Time (t) = 6 s Required: The heat energy…

Q: Find the speed of car to maintained to reach 500 m in 20 s

A: Given data : Distance=d Time=t   Required : Speed

Q: A two-dimensional, conservative force is zero on the x– and y-axes, and satisfies the  condition…

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Q: How did you find initial velocity and height?

A: The initial velocity and the height are given implicitly in the statement of the problem. The skier…

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

A: Heat developed, Q = I2×R×t

Q: In a laboratory, the life time of a particle moving with speed 2.8*10^(10) cm/s is found to be…

A: Given information: Velocity of the particle v=2.8×1010 cm/s. Life time of the particle t=2×10-7 s.

Q: Calculate the kinetic energy stored in car of mass 25.22 kg moving with velocity 10 m/s

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Q: Your meterstick is pivoted to the left of its center of mass. A 96.7 g mass is hung from a 12.7 g…

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Q: Why is it that the work done in holding a bag w above the floor is 0?

A: GivenF=1 N1 m above the floor

Q: Being two pure wave loudspeakers, which are on opposite walls of a 10m long room, in a form of…

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Q: what unit has a length/theta as physical quantities?

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Q: Calculate the kinetic energy stored in car of mass 25.22 kg moving with velocity 10 m/s

A: Given data: Mass (m) = 25.22 kg Velocity (v) = 10 m/s Required: Kinetic energy (KE)

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: 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: Determine the speed of car Distance=21.57 m Time=2 s

A: Given data:  Distance (d) = 21.57 m Time (t) = 2 s Required: Speed (v)

Q: (Figure 1)A hockey stick of mass m, and length L is at rest on the ice (which is assumed to be…

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Q: 3. Answer the following questions (in terms of (7) tension, masses and the gravitational…

A: Given:-  We have given a system with the two mass m1 and m2  connected by the pully and cable.  The…

Q: How much energy is required to remove a proton from  157? ? (Units: MeV)   The following table…

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

Q: A worker wants to turn over a uniform 1200-N rectangular crate by pulling at 53.0° on one of its…

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Q: . A mechanic pushes a 2.50x10²-kg car from rest to a speed of v, doing 3 500 J of work in the…

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