A roller coaster car has a speed of V0= 8.1 m/s as it tops the crest of a h= 25 m drop. What is the cars speed at the bottom of the drop? Vf in m/s?

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

Q: Problem 3: An object is thrown straight down from the top of a building that is 32 m high. The…

A: Introduction: In day to day life motion of the many body can be analyze with the help of Newton’s…

Q: a rock is tossed straight down with a speed of 5.8 m/s and it falls into a hole 32 m deep. what is…

A: The rock is tossed down. Initial speed, u = 5.8 m/s Distance travelled by the rock, h = 32 m…

Q: Maria is riding the frictionless slide at the park. She starts sliding from rest from a height of…

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Q: Julie, who has a mass of 65 kg, is enjoying a day at the local water park with some friends. She…

A: Calculate the vertical height of the bottom from the top of the water slide. h = (12 m) - (1 m)   =…

Q: downward with an initial speed vo. If the two rocks hit the ground at the same time, what is vo? m/s

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Q: Cliff height. You are climbing in the high Sierra where you suddenly find yourself at the edge of a…

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Q: A baseball player throws a ball straight up into the air. At a height of 5.4 m above the release…

A: Given:- The baseball player throws a ball straight up into air.  h = 5.4 m at this height the…

Q: A man in a hot air balloon throws a rock downward with an initial velocity of 10m/s from a height of…

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Q: Gaetano shoots a basketball from a height of 6.5 ft with an initial vertical velocity of 17 ft/s.…

A: Given, Gaetano shoots a basketball from, height h(0) = 6.5 ft initial vertical velocity uy = 17 ft/s…

Q: A cat chases a mouse across a 1.0 m high table.  the mouse steps out of the way, and the cat slides…

A: The height of the table is, h=1 m The horizontal distance moved by a cat is, d=2.2 m The cat's…

Q: An airplane starts from rest and accelerates at 10.8 m/s?. What is its speed at the end of a 500…

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Q: A roller-coaster goes over an 14 m tall hill then approaches a 25 m hill. What is the minimum…

A: Given data: Initial height (hi) = 14 m Final height (hf) = 25 m Required: The minimum velocity at…

Q: Santa loses his footing and slides down a frictionless, snowy roof that is tilted at an angle of…

A: Given,

Q: At t=0, a particle starts with an initial velocity of 10 i m/s and accelerates uniformly at (-2.0 i…

A: Given initial speed (u)=10 m/s Acceleration (a)=(-2.0 i +4.0 j) m/s2 Required speed at t=5 s

Q: A roller coaster has speed of v0=6.2 m/s as it hits the peak of a h=31.5m dip. What is the car's…

A: According to the conservation of total mechanical energy, the total mechanical energy of a system…

Q: Josh runs and jumps into a stationary shopping cart.  He jumps in with a horizontal speed of 7.3…

A: Josh runs and jumps into a stationary shopping cart.  He jumps in with a horizontal speed of 7.3…

Q: A roller-coaster goes over a 12 m tall hill then approaches a 30 m hill. What is the minimum…

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Q: At the lowest point of the waterfalls, water is moving at a speed of 40.0 meters per second. If the…

A: We need to find the velocity of the waterfall at the maximum height of the falls.

Q: A parachutist jumps out of an airplane and accelerates with gravity to a maximum velocity of 58.8…

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Q: A ball is dropped (from rest) from a window and hits the ground with a speed of 7.0m/s. If the ball…

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Q: Q. A ball is thrown downward from the top of a roof with a speed of 25 m/s. After 2 s, its velocity…

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Q: A roller-coaster goes over a 12 m tall hill then approaches a 30 m hill. What is the minimum…

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Q: A cat chases a mouse across a 1.7 m high table. The mouse steps out of the way, and the cat slides…

A: Given data The height is h=1.7 m  The distance is d= 1.5 m The acceleration of gravity is g=9.81…

Q: A ball is thrown down with an initial speed of 3.00 m/s from a height of 7.00 m above the ground.…

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Q: Siblings Alice and Bob saved their money all summer to buy a water balloon launcher, and they are…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: A test rocket is fired vertically upward from a well. A catapult gives it initial speed 60 m/s at…

A: Initial velocity = u= 60m/sAcceleration = a =5.0m/s2Vertical displacement = 1100 mUsing equation of…

Q: A ball is thrown straight up in the air with an initial speed of 10 m/s. Ignore air resistance and…

A: According to kinematics V2-u2=2as where V=final speed u=initial speed a=acceleration S=distance…

Q: Q.2: A person crosses a 600 metre long street in 5 minutes. What is his speed in km per hour? A 8.2…

A: Given data : Time=t Distance=d   Required : Speed

Q: A 2 kg ball is thrown off a 73 m high cliff with a speed of 4 m/s.  How fast (in m/s) is the ball…

A: Given: initial speed of the ball, u = 4 m/s height of cliff, h = 73 m mass of ball, m = 2 kg

Q: A dolphin jumps straight up out of the water at a velocity of 12 m/s. How high does his body rise…

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Q: A ball is thrown straight up in the air with an initial speed of 40 m/s. Ignore air resistance and…

A: Given data:  Initial velocity (Vi) = 40 m/s, upward  Acceleration due to gravity (g) = 10 m/s2,…

Q: I need help with Q4. I can't figure out what equation I should use to find the velocity. I think it…

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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 –