A 221-gram ball is thrown at an angle of 17.9 degrees and a speed of 36.7 m/s from the top of a 39.8-m high cliff. Determine the impact speed of the ball when it strikes the ground. Assume negligible air resistance. PSYW

Q: 03: A 150 kg block is moves along a smooth horizontal surface at 172.8 Km/d. the horizontal surface…

A:

Q: A student slides for 5.0 m down an icy frictionless ramp whose slope is 30 degrees with respect to…

A: here, length of ramp(l) = 5.0 m θ = 300 initial speed(u) = 0 final speed = v

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A: When a rock is thrown upwards with initial velocity v and no air resistance is present, then there…

Q: 2) A ball of mass m=5 kg is dropped from a height h=20 m above the ground. Neglecting air…

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Q: 3. A ball is thrown from the top of a building upward at an angle of 0 with an initial speed of vo.…

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Q: In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what…

A: Given: Hight of wolverine when thrown h=2.17 m The angle of the throw: θ=33.2° Initial release…

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A: Given, Initial Velocity, v= 5.0 m/s, Initial height, H, and new height, h=1.7 H.

Q: h If he leaves the ramp with a speed of 31.5 m/s and has a speed of 29.6 m/s at the top of his…

A: Given data:   Initial speed (v0) = 31.5 m/s Final speed (v) = 29.6 m/s Friction and air resistance…

Q: 1) A block slides down an inclined plane with a constant velocity 'v'. It is then projected up the…

A: Since the block is moving down the plane with constant speed Here the frictional force on the block…

Q: 5) A ball is thrown at an original speed of 8.0 m/s at an angle of 35° above the horizontal. If…

A: Given , initial speed of ball , u = 8.0m/s Angle is 350 above the horizontal. If there is no air…

Q: *47. | A semitrailer is coasting downhill along a mountain highway when its brakes fail. The driver…

A:

Q: In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what…

A: Given: The angle at which Colossus throws Wolverine: θ = 29.8o; The height above the ground at…

Q: A skater of mass m = 45.0 kg initially at rest starts sliding down a frictionless ramp that is at a…

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Q: A wheelchair with a initial speed of 0.63 m/s is going up a ramp that has a 45° angle. What is the…

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A: Mass of projectile object,

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Q: e Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what was…

A: Motion of projectile can be divided into x component and y component. x component of initial…

Q: In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what…

A:

Q: blem 1: A block of mass m=56 kg slides along a horizontal surface. The coefficient of y friction…

A: Given value--- mass = 56 kg. friction coefficient = 0.26 . initial speed = 21 m/s. final speed = 0…

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A: Mass of body= 2.6 kg F =(3N)i^+(4N)j^ Distance, s= 1m

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A:

Q: 03: A 150 kg block is moves along a smooth horizontal surface at 172.8 Km/d. the horizontal surface…

A: Solution:-

Q: A 3-kg block slides along a horizontal surface with an initial speed of 7 m/s. The coefficient of…

A: mass = 3 kg initial speed = 7m/s coefficient of friction = 0.5 d = 4 m angle of ramp = 40 degree

Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 36.0 m/s and following…

A: Given:- The lunched velocity of the cycle at the red of the ramp is v = 36 m/s  The velocity of the…

Q: At a pool, a 3.26 kg life ring is thrown by a lifeguard to a struggling swimmer. The lifeguard stand…

A: Given: ring's mass, m=3.26 kg stand's height, hs=1.75 m Velocity, u=8.23 m/s

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Q: *85. D A water slide is constructed so that swimmers, starting from rest at the top of the slide,…

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Q: Calculate the force needed to bring a 450-kg canoe to rest from a speed of 10.8 km/h in a distance…

A: The speed in m/s is Using kinematics, The negative sign indicates that the canoe is decelerating.

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A: If we throw any object in to space or to surroundings and it will trace a path almost like to half…

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A: The energy possessed by an object in motion with a certain velocity v is known as the kinetic energy…

Q: Con 9: True Newton is a unit equal to Kg.m/s. (b) False tion A ball is thrown vertically up in the…

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Q: A cart with mass 15.0 kg moves in a straight line on a frictionless horizontal surface. Take this…

A: mass, m = 15 kg  initial velocity, u = 8 m/s distance, d = 5 m  force, F = 20 N

Q: A 2 kg ball Is thrown straight into the air at 9 m/s. How high does it travel? Use g=9.8 m/s2

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Q: The cliff divers at Acapulco, Mexico, jump off a cliff 34.7 m above the ocean. Ignoring air…

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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.