1) part one: An archer puts a 0.31 kg arrow to the bowstring. An average force of 193.1 N is exerted to draw the string back 1.14 m. The acceleration of gravity is 9.8 m/s^2. Assuming no fictional loss, with what speed does the arrow leave the bow? Answer in units of m/s 2) part two: if the arrow is shot straight up, how high does it rise? Answer in units of m

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A: solution is given as

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A: External force on the body F = 33 NFrictional force fs = 15 NMass of the object m = 31 kg.Given time…

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A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

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A: mass of object (m) = 2.50 kg Gravitational force (Fg→) = m×g→ = 2.5×9.8 (-j^)= -24.5 j^Initial speed…

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A: The gravitational acceleration is ag = 5.13 m/s2. The object is thrown upward with an initial…

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A: a) Velocity = 24.05 m/sb) maximum height above ground = 32.75 mc) She lands 59.02 m away from the…

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A: Solution:-Given thatm=1171 kgwhen t=0; V1=342 km/hrwhen t=4 s; V2=80 km/hrFdrag=kv

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A: Given data: Initial speed of the skier, u=3 m/s Angle, θ=10° Final speed, v=15.0 m/s

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A: A block of mass m is on an inclined ramp. The ramp makes an angle with respect to the horizontal,…

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A:

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Q: A slingshot fires a pebble from the top of a building at a speed of 14.0 m/s. The building is 27.0 m…

A: (a) When fired horizontally:- vx=14 m/svy=2gh=2×9.8×27=23 m/s Hence, v=vx2+vy2v=142+232v=26.93 m/s…

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.