a projectile fired from a canon travels 450 meters away in 5 seconds, how high did the projectile travel?

Q: How fast is the ball right before it strikes the ground?

A: a. The displacement of the ball is 5.00 m. therefore, s=ut+12at2u=0,a=gs=0t+12gt25.00 m=+1210…

Q: You run off of a diving board moving at 7 m/s. The diving board sits 3 meters above the pool. How…

A: Given speed of the diving board is u = 7 m/s and the height of the diving board is h = 3 m As there…

Q: A stone is thrown vertically upward from the ground with a speed of 30 meters per second. Calculate…

A: Given data: Initial speed u =30 m/s Acceleration due to gravity a=-9.8 m/s2 (acting upwards)

Q: You take a running leap of a high-diving platform. You were running at 2.8 m/s and hit the water…

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Q: You Try A ball is thrown from a window that is 30 m above the ground. How long does the ball takes…

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Q: How fast is a dropped object moving after it falls for 4 s?

A: Given data:  Initial velocity (u) = 0 m/s Time (t) = 4 s  Required: Final velocity (v)

Q: How long will it take for a rock dropped from a 20 m high cliff to hit the ground below?

A: Given data:  Initial velocity (u) = 0 m/s Height (h) = 20 m Required: Time taken to hit the ground

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

A: The given data are: u=-25 m/st=2 s Here, u denotes the initial speed and t denotes the time.

Q: A ball is thrown straight down a builing at a velocity of 2.2m/s. It hits the ground after 1 second.…

A: Data provided :  Initial velocity (Vi) = 2.2 m/s, downward  Hits the ground after time (t) = 1…

Q: A ball is thrown at some angle. The ball is in the air 4.5s before it hits the ground. If it travels…

A: Given: The time of flight of the ball is T = 4.5 s The horizontal range of the ball is R = 45 m

Q: A gazelle runs off of a cliff with a velocity of 9 m/s. It hits the water 4.5 m away from the cliff.…

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Q: A cannonball is launched at an angle such that its range is maximized. If this maximum range is…

A:

Q: A motorcycle stunt driver zooms off the end of a cliff at a speed of 34 meters per second. If he…

A: Given data:  Stunt driver zooms off the cliff Horizontal velocity (v0x) = 34 m/s Time (t) = 0.8 s…

Q: A projectile is fired with an initial velocity of 400 m/s hits a cliff 2000 meter apart determine…

A: range = V0 cos(60) x t  here V0 = 400m/s time of flight is t seconds range = 2000m thus, time (t) =…

Q: An explosive is used to launch a projectile straight up with a velocity of 23.7 m/s. The object…

A: Given data The initial velocity of the projectile is u = 23.7 m/s. The time taken by the object to…

Q: You took a running leap off a high-diving platform. You were running at 2.4 m/s and hit the water…

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Q: A cannonball is launched from the ground at a velocity of 125 m/s and it stayed in the air for 7.46…

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Q: A ball is dropped from the top of an 87m building. Does it reach the ground in 5.5 seconds?

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Q: Calculate the height (in m) of a cliff if it takes 2.27 s for a rock to hit the ground when it is…

A:

Q: would

A: The kinematics equation can be used to find the unknown parameters such as final velocity, distance…

Q: A motorcycle stunt driver zooms off the end of a cliff at a speed of 30 meters per second. If he…

A:

Q: A stone takes I seconds to reach the ground when thrown down with some velocity from the top of a…

A:

Q: You are walking around your neighborhood and you see a child on top of a roof of a building kick a…

A: Scenario - A child is kicking a football from top of a building of certain height at an angle with…

Q: A ball is dropped from a tall building. How far does it fall in 1.5 s

A:

Q: A student drops a ball from a window 3.5 m above the sidewalk. How fast is it moving when it hits…

A: Given Data : The height of the window is given as s = 3.5 m.

Q: A stone is thrown upwards with initial velocity of (20 m s), the height that stone will reach would…

A:

Q: A baseball player uses a very massive golden bat to hit a rubber ball off of a tee. If the bat is…

A: Assume the collision is elastic. Thus, the expression for the final velocity of the ball and…

Q: The brakes of an automobile are suddenly applied at the instant when its velocity is 20 m/s. If the…

A:

Q: In each second of falling, the distance a freely falling object will fall is _______

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Q: a falling stone takes 0.31s to travel past a window 2.2 m tall. What height above the top of the…

A: Using kinematic equation, the expression for find initial velocity is x=ut+12at2u=x-12at2t…

Q: A marble drops down from a table. Right before hitting the ground, its velocity is 4.2 m/s. If air…

A:

Q: A football is kicked from ground level in seconds, is the football in the air be

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Q: A rock is thrown straight down from a cliff at a velocity of 3.7 m/s and hits the ground below after…

A: Given data:  Initial velocity (Vi) = 3.7 m/s, downward  Time (t) = 1.8 seconds Acceleration due to…

Q: How fast will the fish be moving after swimming 1 m?

A: Thrust produced by tail motion F=0.65 N, mass of fish m=1.7 Kg and initial velocity of fish u=0.65…

Q: How long does it take for a ball dropped off of a building of height 5.1 m to hit the ground if the…

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Q: A stuntman exits the end of a ramp on a motorcycle with a speed of 35 m / s as shown in the figure.…

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Q: A tennis ball is dropped from 1.11m above the ground.it rebounds to a height of 0.857m. With what…

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Q: A catapult attempts a shot from a distance of 20 cm. The tall of the building is 13.5 cm with the…

A: To obtain the initial velocity we use the equation of motion, v2 = u2 - 2*g* h Where, v is the final…

Q: A bullet hits a target 2 cm below its aiming point f the gun is 30 m away from the target, what is

A: horizontal distance = R = 30 m vertical distance = y = 2 cm = 0.02 m

Q: A tennis ball is projected upward with a velocity of 120m/s. Neglecting air resistance, how long…

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Q: Billy drops a watermelon from the top of a three-story building, 10 m above the sidewalk. How fast…

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Q: Patrons are riding the free fall drop at the carnival. If the ride free falls for 2.0 seconds, what…

A: Given data The time duration for the free fall is: t = 2 s   The expression for the final velocity…

Q: A golfball rolls off a 0.8 m high desk and strikes the floor 0.4 m away from the base of the desk.…

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Q: An  arrow  is  aimed  directly at  the  bull’s  eye of  a  target 10. meter away..  If  the arrow’s…

A: The given data are listed below with appropriate variables. Here, d denotes the distance of the…

Q: A stone is dropped from a height of 900 meters, how long does it take to reach the ground

A: Given: The height of the stone from the ground is 900 m. The initial velocity of the object is0 m/s.

Q: A toy car runs off a table with an initial velocity of 3.1 m/s. The car lands 1.9 m from the edge of…

A:

Q: If a ping pong ball launcher is at a 45 degree angle and the distance it travels is 1.2 meters. How…

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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 –