If a bus travelling at 20 m/s is subjected to a steady deceleration of 5 m/s, how long will it take to come to rest ?

Q: A ball is released from the top of a tower of height h meters. It takes Tseconds to reach the ground...

A: Ball takes T seconds to reach the ground from a top of a tower of height h. Position of the ball at ...

Q: An electric fan revolving at 900 rpm slows down uniformly to 300 rpm while making 50 revolutions. Fi...

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Q: VP 5.15.1 Be sure to review Examples 5.13 , 5.14, and 5.15 (Section5.3) before attempting these prob...

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Q: The body in the figure is pivoted at O, and two forces act on it as shown. If r = 2.69 m, r2 = 2.51 ...

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Q: Circle and correct the false statements below regarding dielectrics. Remember to justify your correc...

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Q: A father is drivinf to pick up his daughter in school. For 15 mins he drove at 57 m/s and 30 mins at...

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Q: How can mass affect the time of object 1  to fall between two different trialsin an Atwood pulley if...

A: How can mass affect the time of object 1  to fall between two different trialsin an Atwood pulley if...

Q: A charge Q,= -1.63 µC located at the origin in free space. Find E at M(1, 6, 5). An infinite uniform...

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Q: An Aston Martin and a Bugatti are moving in the same direction along a perfectly straight part of th...

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Q: Problem 4: Two tractor-trailer trucks are driving side-by-side on interstate 40. The one on the left...

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Q: If an object is 2.3 cm away from a converging lens and an image is formed 3.5 cm away, what is the m...

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Q: A runaway baby buggy that has a mass of 33 kg travels at a speed of 1.12 m/s down a level sidewalk. ...

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Q: Study the free-body diagram below and choose the statement that best describes the object's motion N...

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Q: An object is launched at a velocity of 35 m/s in a direction making an angle of 37 degrees upward wi...

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Q: Three point charges are located along the x-axis. Point charge a = 4.8 μC is at x= 0. Point charge b...

A: Given value--- Point charge a = 4.8 μC is at x= 0. Point charge b = 5.7 μC is at x = 2.0 m . point ...

Q: 2. A 20 kg box is dragged across a level floor with a force of 100 N. The force is applied at an ang...

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Q: A particle of mass m is moving in a straight line with momentum p. Starting at time t=0, a force F= ...

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Q: A ball is released from the top of a tower of height h meters. It takes Tseconds to reach the ground...

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Q: What is the acceleration of the object of 30kg a force 100 N act on a object and the friction force ...

A: Mass of the object=30kg Force=100N Friction force=30N Acceleration=?

Q: Given a series circuit with total voltage of 15, R = 7 2, R2 = 4 Q, and R3 = 2 Q. Find the V2.

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Q: 2. Two point charges of 50 nC each are located at points A(1, -2, 4) and B(-1, -3, 6). Find the forc...

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Q: What is the velocity of a bag of mangos (mass of 23 kg) with the same momentum as an elephant with a...

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Q: What is the force F, on the charge located at x = 8.000 cm in the figure given that q = 2.250 µC? Th...

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Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal wi...

A: In this question we have to find the downward velocity of the rock before it hits the ground. Please...

Q: In diagrams of magnetic fields, the symbol "x" is used to represent? A. the north magnetic field B...

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Q: Find the magnitude of the gravitational force between a planet with mass of 22.5x1024 kg and its moo...

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Q: A railroad car with a mass of 5 x 10^5 kg collides with a stationary railroad car of equal mass. Aft...

A: Given  Mass of  both cars is same  m = 5× 105 kg

Q: Given a series circuit with total voltage of 15, R1 = 7 2, R2 = 4 Q, and R3 = 2 2. Find the V3.

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Q: Breaking a magnet into three pieces will prodice how many magnets? A. 3 B. 4 C. 5 D. 6

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Q: 3. The charges q1 = 2.0 nC, q2 = 4.0 nC, and q3 = -1.0 nC are placed at the corners of the triangle ...

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Q: A stationary proton is located on the z-axis at z =a . A negative muon is moving with speed 0.8c alo...

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Q: On an amusement park ride, passengers are seated in a horizontal circle of radius 7.5 m. The seats b...

A: Given data:  Radius (r) = 7.5 m Initial angular velocity (ωi) = 0 rad/s Final angular velocity (ωf) ...

Q: 1- What time is it when the hour angle is 30°.

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Q: A particle travels along a straight line to the right with a velocity of v = 4t -3t2 where t is in s...

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Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal wi...

A: In this question we have to find the angle of the rock before it hits the ground. Please give positi...

Q: A wheel initially has an angular velocity of 36 rad/s but after 4.0s its angular velocity is 24 rad/...

A: Given data:  Initial angular velocity (ωi) = 36 rad/s Time (t) = 4.0 s Final angular velocity (ωf) =...

Q: The gravitational force between two objects is 2700 N. What will be the gravitational force between ...

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Q: 5. A cannonball is shot out of a cannon with a horizontal velocity of 40 m's [right] and a vertical ...

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Q: 1. A hydrogen atom consists of a single proton and a single electron. The proton has a charge of +e ...

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Q: You have an equilateral triangle and you happen to place three charges (32C q1) (-48 C q2) (64C q3) ...

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Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal wi...

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Q: Is the speed of the proton wrien Express your answer in meters per second. A proton with mass 1.67 x...

A: Mass of proton mp = 1.67×10-27 kg Initial speed of proton v1 = 3.00×105 m/s Constant α = 2.12×10-26 ...

Q: In absolute index of refraction, n1 is:    A. Air B. Another medium C. Water

A: In absolute refractive index,n1 is known as medium-1

Q: A tank of volume 0-2 m contains helium gas at a temperature of 300 K and pressure 1 x 10 N/ im?. Fin...

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Q: The van travels over the hill described by y=(-1.5x10 )x²+15) ft. If it has a constant speed of 71 f...

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Q: 4. A car leaves point A and drives at 80 kmhr [60°WofN]. The car then heads north at 60 km/hr arrivi...

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Q: It is derived that the range for a projectile motion in special case is given as R = () sin(20). Sho...

A: Determine the horizontal and vertical components of velocity.

Q: 1- What time is it when the hour angle is 30°.

A: Given, Hour angle is 30°  

Q: The diagram below shows two concentric, conducting, circular loops with currents traveling in opposi...

A: Answer:- (a) 60 uA  Given  Current (I2) = 90.0 uA  Radius (r1) = 8.00 cm = 0.08 m  Radius (r2) = 12....

Q: Dominic is the star discus thrower on South's varsity track and field team. In last year's regional ...

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –