An athlete leaps starting at a 20-degree angle and reaches a maximum height of 0.6 m. What is his initial speed

Q: A tennis player hits the ball. The net is 15 m away. (a)lf the player hits the ball from a height of…

A:

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: A small object begins a free‑fall from a height of 24.0 m. After 1.10 s, a second small object is…

A:

Q: A ball is thrown downward from the top of a 30.0 m tower with an initial speed of 15.0 m/s. Assuming…

A: Given Data:Initial speed of the rock Height of the rock To Determine:The speed of the ball just…

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

A:

Q: Part (a) Calculate the height of the cliff in m.

A: Given that,Initial velocity, u=7.9 mstime taken, t=3.1 sgravitational acceleration, g=-9.8ms2  (…

Q: The DR Horton Tower in Fort Worth is 400 m tall. Joe wants to set the world’s stair climbing record…

A: The expression from kinematics,

Q: While standing at the edge of the roof of a building, a man throws a stone upward with an initial…

A:

Q: A rock is thrown off a cliff at an angle of 54° above the horizontal. The cliff is 110 m high. The…

A: (a) The motion of the rock is projectile motion. The maximum height of the rock is reached when the…

Q: a cheetah and a gazelle are both stopped. The gazelle runs and accelerates so that it reaches a…

A:

Q: An athlete on a trampoline leaps straight up into the air with an initial speed of 9.0 m/s. Find the…

A: Given: Initial speed (u) of the athlete = 9.0m/s

Q: A juggler throws a bowling pin straight up with an initial speed of 7.2 m/s from an initial height…

A:

Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal…

A:

Q: crate slides down a ramp.   Once reaching the bottom of the ramp, the crate slides 15 m…

A:

Q: A long jumper leaves the ground at an angle of 60.0° above the horizontal and at a speed of 6.0 m/s.…

A:

Q: A person launches a rock with an initial speed of 200 m/s at an angle of 45 degrees above the…

A: When the rock is released, it will have two components to its velocity: Along the x– and y–axes, the…

Q: An object is thrown vertically upward so that it has a velocity of 25 m/s when it reaches one-fourth…

A: Given data: -  The velocity of the object corresponding to one fourth of its maximum height is v =…

Q: A small rock is thrown straight up from the edge of the roof of a building. Air resistance can be…

A: We are given the maximum height reached by rock above roof. We know that at top most point speed is…

Q: Omar throws a rock down with speed 24.5 m/s from the top of a tower. The rock hits the ground after…

A: When the rock is being thrown by Omar from the top of the tower it will undergo a free fall since it…

Q: A youth of mass m = 36 kg is swinging on a swig. Length from upper bar of swing set to the set is L…

A: Mass is Radius of circle is Note:Find:The minimum speed at the top of circle in order to make a full…

Q: A large boulder is ejected vertically upward from a volcano withan initial speed of 40.0 m/s. Ignore…

A: initial speed, u = 4m/s

Q: A rigid, insulated vessel is divided into two compartments connected by a valve. Initially, one…

A:

Q: Q15: A rock is thrown downward from the top of a 40.0-m- tall tower with an initial speed of 12 m/s.…

A: Given(s): The initial speed of the rock, u=12 m/s. The rock was thrown from a height of, h=40.0 m.…

Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal…

A:

Q: A man throws a stone vertically down from a height h with an initial velocityvo = -5 m/s. After 3…

A: Given, v0=-5 m/s

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

A: Given,

Q: A person on the top of a roof of a building (100 m) drops a ball. After 2s passed, a person who…

A: Given: The height of the building is 100 m. The person on the ground throws another ball after 2 s…

Q: An object is dropped  from rest at an initial height of 27 m above ground level. What is the…

A: The initial height of the object from the ground is 27 m.The initial speed of the object is 0 m/s.To…

Q: a juggler throws a bowling pin straight up with an initial speed of 5.7 m/s from an initial height…

A: Given data:  Initial velocity (u) = 5.7 m/s, straight upward Initial height (h) = 4.3 m Required:…

Q: m 6: A rock takes 3.1 s to hit the ground when it is thrown straight up from the cliff with an…

A: While solving the problem, we will take the upward direction as negative and downward as positive.…

Q: A ball is thrown upward with a speed and direction such that it reaches a maximum height of 24.0 m…

A: Given, Height H = 24 m Speed at maximum height = 20 m /s

Q: A 0.54-kg ball is thrown vertically upward with an initial speed of 14.0 m/s. What is the speed of…

A:

Q: he ground. (a) Will the rock reach the top of the wall? Yes, No     (b) If so, what is its speed…

A: Let the initial speed of the rock thrown straight in vertical direction, Uy = 8.80 m/s The height…

Q: A 15 kg ball is thrown straight upward with a speed of 22 m/s. What is the maximum height the ball…

A: Given,Mass (M) = 15 kg Initial speed (u) = 22 m/s Also, we know Acceleration due to gravity(a) = g=…

Q: Falls resulting in hip fractures are a major cause of injury and even death to the elderly.…

A: (a) To determine: The constant acceleration does hip undergo to reduce the speed from 2 m/s to 1.3…

Q: A rock is thrown vertically upward with a speed of 13.0 m/sm/s from the roof of a building that is…

A:

Q: You throw a m =0.9 kg ball straight up, giving it an initial velocity of magnitude v= 10 m/s.…

A: Given data:  Mass (m) = 0.9 kg Initial velocity (v0) = 10 m/s Acceleration due to gravity (g) = 9.8…

Q: A juggler throws a bowling pin straight up with an initial speed of 9.2 m/s from an initial height…

A: Initial speed (vo) = 9.2 m/s Initial height (yo) = 4.4 m Bowling pin returns to same initial height…

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: A ball is thrown straight up with an initial velocity of 20.0 m/s. What maximum height does it…

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Q: A student launches a small rocket which starts from rest at ground level. At a height h=1.04km, the…

A: When the engine is shut off, the rocket starts to move at constant acceleration under the influence…

Q: Rin and Nadeshiko are using a butane tank to make hotpot. The pressure inside the tank is 46.5 atm.…

A: Pressure inside the tank is P = 46.5 atm = 46.5 x 101325 = 4711613 Pa Diameter of the tank is d =…

Q: While standing at the edge of the roof of a building, a man throws a stone upward with an initial…

A:

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 –