What happens to F21 if q2 is changed and q1 is kept constant? On the other hand, what happens to F21 if q1 is changed and this time q2 is kept constant?

Q: A 40.0-kg child swings in a swing supported by two chains, each 3.00 m long. The tension in each…

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Q: The parachute on a race car of weight 8,815 N opens at the end of a quarter-mile run when the car is…

A: Given: The weight of the parachute is 8815 N. The initial speed is 33 m/s. The final speed is 0 m/s…

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Q: A ball is thrown and follows the parabolic path shown above. Air friction is negligible. Point Q is…

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Q: During normal gait a person 1.69m tall swings their arm through 40 degrees. Calculate the…

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Q: On a distant planet (NOT EARTH!!!) an object is allowed to slide 30.0 m down a frictionless ramp,…

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Q: A 2kg flower pot weighing 20N falls from a window ledge. How large must the air resistance be in…

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Q: You are a good tree climber and were helping your neighbor kid retrieve his pickle ball that was…

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Q: a sledder weighing 30kg, starts from rest and goes over the following course. he starts on a hill…

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A: Given  Initial velocity u = 0  Final velocity v = 15 m /s  Height h = ?

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A: Let spring constant be "K".   On earth, mge=Kxe         .....(1)   on moon, mgm=Kxm        ......(2)…

Q: A diver of 80kg jumps from a platform 5 m high into a pool. If the diver decelerates at a constant…

A: Given: Mass of driver M = 80 kg height of platform h = 5 m acceleration due to gravity g = 10 m/s2

Q: Same situation as in the previous problem this time the magnet has mass 5.13 kg, the force pulling…

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Q: A block of mass 5 kg starts to slide down a frictionless plane having an inclination of 25.0° from…

A: mass of block = 5 kg Length of incline = 2 m angle of inclined plane = 25oInitial velocity at the…

Q: 13. A roller coaster at the Six Flags 2C Great America amusement park in Gurnee, Illinois,…

A: since the question contains more than 3 subparts, the solution for the first three is provided here.…

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Q: In the figure below, mA > mB and the table surface is frictionless. If the system is released from…

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Q: - In the given p-V diagram, the path (z) from A to B is zig-zag path, but (1) is simple path. Then,…

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Q: A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A…

A: Given:-  A roller coaster at an amusement park has a dip that bottoms out in the vertical circle of…

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A: In this problem, it is asking that what will happen if there are two engines are placed at each wing…

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A: Time , T1 = 3 hours  Mass speed , V1 = 100 km/hr To find = Time required with the given vehicle.

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A: The net force on the object will be the difference of the downwards and upward forces acting on it.…

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A: Displacement vector  d=14 i +11 j time taken(t)=20 s

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A: Distance traveled under constant acceleration

Q: 16. A 3-kg block slides over the smooth, icy hill shown. The top of the hill is horizontal and 70 m…

A: Given: The mass of the block is m=3 kg. The distance of the top of the hill is h=70 m. The distance…

Q: need help

A: (a)The change in experience of the passengers at the top of the loop in case of clothoid loop. (b)…

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A: The net force acting on the box is  Fnet=8.00N-5.00N=3.00N

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A: Given Mass of child m=30 kg Tension T=320N Radius r=3m

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A: Acceleration is defined as the rate of change of velocity.

Q: 0.7 m 0.7 m 2 m 0.3 m 1.1 m Qs Q1 = Q3 = Qs = 4 x 10-6 C Q2 = Q4 = Q6 = 9 x 10-6 C

A: Given: The position is taken from Q5 at origin. Q1=-4×10-6 C,    r→51=-0.3i^+2j^,…

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Q: C1 200 μF 300 μF C2 : 60 μF C4 : 100 μF 400 V 100 μF

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Q: A ball is suspended from a light 1.5 m string as shown. The string makes an angle of 24 degrees with…

A: Here Length of string l = 1.5mθ = 24°Initial velocity of ball, u = 1.1 m/sa) Let the maximum…

Q: A 350 kg roller coaster car starts from rest at point A and slides down a frictionless loop-the-loop…

A: a)from conservation of energymghA-mghB=12mvB2vB=2ghA-hB=2×9.825-12=15.96m/s

Q: Sam (75 kg) takes off (from rest) up a 50-m-high, 10° frictionless slope on his jet-powered skis.…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!