An object is projected vertically upwards with speed u and moves under uniform gravity in a medium that exerts a resistance force proportional to the fourth power its speed and in which the body's terminal speed is v,. Find the maximum height above the starting point attained by the body.

Q: Compute for the t (time to reach the highest point). Please show solutions. Given: viy=7.5m/s vix=…

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Q: A 2.5 kg particle is projected with an initial speed of 4 m/s along a surface for which the…

A: Mass of particle m = 2.5 kg Initial speed of particle u = 4 m/ s Coefficient of kinetic friction uk…

Q: VA R В

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Q: A canister is dropped from a helicopter 500 meters above the ground. Its parachute does not open,…

A: Height = h = 500 m Impact velocity the canister can with stand = v = 100 m/s Velocity of the…

Q: If a 3.9 kg object is placed on a frictionless incline of 55.6 ° and released from rest, what is…

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Q: into a water tank. The stone has negligible spe- ds to sink to the bottom. While sinking, the resi d…

A: Given as, m= 3 kg, t= 3 sec, R= 9 N, u= 0 m/sec.

Q: Question 6. The skateboarder in the drawing starts down the left side of the ramp with an initial…

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Q: Find the magnitude of force in the unit of N required to compress a spring with spring constant k =…

A: Spring constant k = 327 N/m Compression in the spring is x = 1.2 cm = 0.012 m

Q: A water slide is constructed so that swimmers, starting from rest at the top of the slide, leave the…

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Q: You are on an espionage mission to drop a tracker from the top of a building, 53.6 m above from the…

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Q: 4.17 A body is projected vertically upwards with speed u and moves under uniform gravity in a medium…

A: The weight or the gravitational force and the resistance force of the projected body acts in…

Q: A block is projected up a frictionless inclined plane with initial speed vo = 1.54 m/s. The angle of…

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Q: small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

A: Given  At x =0, is given a push to left with an initial speed of 2.60 m/s.  So  Total energy at x=0…

Q: A cyclist coasts up a 12.1° slope, traveling 16.0 m along the road to the top of the hill. If the…

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Q: what distance from the stopping point did he apply his brakes?

A: Given initial speed u = 480 km/h

Q: 2. (a) A motorboat is moving at a speed 10 m/s when its motor shuts and 10 s later the boat slows…

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Q: A block slides down a frictionless inclined ramp. If the ramp angle is 19.0° and the length of it is…

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Q: The 16 kg block sides along a smooth plane and strikes a nonlinear spring with a speed of v 5 m/s.…

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Q: A parachutist with mass of 65kg is free-falling under gravity. When he opens up his chute he…

A: The parachutist is initially free-falling under gravity, when their chute isn't opened. As soon as…

Q: Same situation as in the previous problem this time the magnet has mass 3.14 kg, the force pulling…

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Q: The stories of a tall building are uniformly 13.0 feet in height. A ball A is dropped from the…

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Q: A block slides along a track from one level to a higher level, by moving through an intermediate…

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Q: 3. A particle is released from rest from a height h and free-falls. Assuming the air resistance…

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Q: You are on an espionage mission to drop a tracker from the top of a building, 53.6 m above from the…

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Q: A 19.08 kg block is slid from a height of 7.62 m down a friction-less incline. It comes to a flat…

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Q: An object of mass m which is hang (by means of a string of negligible mass) at the surface of a…

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Q: 40 kg skier starts from rest at a height of H = 19 m above the end of the ski-jump ramp. As the…

A: Given :  m = 40 kg              h = 19 m              θ = 270  m → the mass of skier  h  → height…

Q: A block of mass m = 1 kg is carefully placed at the top of an inclined plane so that it does not…

A: Mass of the block m=1 kg The angle of inclination θ=30° Coefficient of kinetic friction/static…

Q: a carriage speed V = 3.25 m/s and is completely immobilized by linear springs which has caused dece…

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Q: To what maximum height above the bottom of the hill does the box reach before stopping?

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Q: A cyclist coasts up a 11.1" slope, traveling 15.0 m along the road to the top of the hill. If the…

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Q: A rectangular block has a length that is six times its width and a height that is three times its…

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Q: In the figure here, elevator cabs A and B are connected by a short cable and can be pulled upward or…

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Q: You ski straight down a 40.6 degree slope, starting from rest and traveling a distance of 11.3m…

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Q: A body falls in a medium offering a resistance proportional to the speed at any time. If the…

A: Given Data: Limiting speed VT = 15 m/s Resistive force is proportional to speed Let u →Initial Speed…

Q: m An object with mass 50 kg is given an initial downward velocity -4 in a medium that exerts a…

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Q: If a 3.58 kg object is placed on a frictionless incline of 59.5 º and released from rest, what is…

A: The kinematic equations of motion are-1) v=u+at2) s=ut+12at23) v2=u2+2as where,u is initial…

Q: The parachute on a race car, with a mass of 934kg, opens at the end of a quarter mile race with the…

A: Given Let us take the weight of the car as W=934 kg Initial velocity of the car just before opening…

Q: Same situation as in the previous problem this time the magnet has mass 6.22 kg, the force pulling…

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Q: A 25.0-kg mortar shell is fired vertically upward from the ground, with an initial velocity of 30.0…

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Q: A 3.00 kg box slides UP a smooth (frictionless) 39-degree hill with an initial speed of 16.0 m/s. To…

A: Given data  Mass of the box, m=3 kg Angle, θ=390 Initial speed, u=16 m/s