If a projectile is fired straight up at a speed of 30 m/s, the total time to return to its starting point is about

Q: A horizontal projectile is shot with an initial velocity of 8 m/s from a height of 7.4 m above the…

A: The magnitude of final velocity. Given, Initial speed of the projectilevi=8 ms-1Heighth=7.4 m

Q: If you drop an object from a height of 1.1 m, it will hit the ground in 0.47 s. If you throw a…

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Q: The Denver Nuggets Super mascot, Rocky, can fire T-shirts out of a  potato cannon at a rate of 65…

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Q: An airplane flying horizontally at 115 m/s drops a package.  If the package falls a vertical…

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Q: what is the velocity after 5 seconds?

A: Projectile A projectile is an object that is thrown without any fuel. A projectile is always thrown…

Q: If you drop an object from a height of 2.1 m, it will hit the ground in 0.65 s. If you throw a…

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Q: When a projectile is fired with a velocity of 815 m/s at angle of 37 degrees above the horizontal,…

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Q: A projectile is fired from ground level at speed 22 m/s at angle 55 degrees above horizontal.  (a)…

A: a Time of flight, T = 2 u sin θgT =2 22 m/s (sin 55o)9.8 m/s2=3.68 sec

Q: A ball is kicked at ground level with an initial velocity of 16 m/s in the horizontal direction and…

A: Given data:  Initial horizontal velocity (v0x) = 16 m/s Initial vertical velocity (v0y) = 15 m/s…

Q: Two students are on a balcony 18.6 m above the street. One student throws a ball (ball 1) vertically…

A: height of balcony above the ground (h) = 18.6 m Initial velocity of the first ball (u) = - 15.1…

Q: horizontal projectile is shot with an initial velocity of 7.2 m/s from a height of 9.5 m above the…

A: Write the given values of the problem- Initial velocity(u) u=7.2 m/s height(h) h=9.5 m

Q: A horizontal projectile is shot with an initial velocity of 8 m/s from a height of 7.4 m above the…

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Q: Pistol bullet is shot upward from the earth with initial speed of 25 m/sec. How high is it when its…

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Q: A tennis ball is kicked horizontally off the edge of a 33 m high building and lands a distance of 22…

A: Given data:  A ball is kicked horizontally  Vertical height (h) = 33 m Horizontal displacement (x) =…

Q: A bullet is fired horizontally at a target 40m away. The velocity of the bullet as it leaves the gun…

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Q: A tank fires a projectile horizontally with an acceleration of  1500 meters per second squared.  if…

A: v2=u2+2ad

Q: rock is thrown horizontally from the top of a cliff 90m high , with a horizontal speed of 30 m/s .…

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Q: If you let go a golf ball 2 meters above the ground. When the ball hits the ground, what is the…

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Q: A ball is thrown straight up into the air. If it is in the air for a total time of 6s, with what…

A: The initial velocity of the ball is, v=v0+at=v0-gt0=v0-gtv0=gt when the ball is at its maximum…

Q: A brick is thrown upward from the top of a building at an angle of 30° to the horizontal and with an…

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Q: A bullet is fired at an angle of 60 degrees from the horizontal with an initial velocity of 14.4…

A: Answer:-  Given  Initial velocity (V) = 14.4 m/s  Angle (A) = 600  Acceleration due to gravity (g) =…

Q: An object is launched at a velocity of 41 m/s in a direction making an angle of 57 degrees upward…

A: The object is launched with an initial velocity of u=41 m/s making an angle of 57o with the…

Q: A ball is thrown horizontally from the top of a building 117 m high with a speed 8 m/s. After how…

A: Given: The height of the building is h=117 m. The speed of the ball is v=8 m/s.   The expression…

Q: A man  who  is  on  top  of  a roof  of  a  high  building  drops  a  piece  of  metallic material.…

A: Given The velocity of the second material is v=15 m/s. The time difference between the second piece…

Q: Bob and Bill are standing on a bridge 50m above a river. Bob throws a rock straight down with a…

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Q: A ball is thrown at an angle of 45 degrees to the ground, and lands 70 meters away. The initial…

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Q: A ball is launched at an angle of 75 degrees, with a velocity of 250 m/s. How far does the ball…

A: when a ball is thrown with a speed v at an angle ø from the hotizontal then the horizontal range of…

Q: If you drop an object from a height of 1.3 m, it will hit the ground in 0.51 s. If you throw a…

A: Given: The height of the object is 1.3 m. The time object takes to hit the ground is 0.51 s. The…

Q: A male volleyball player performs a jump serve and hits the ball 2 meters right above the end line.…

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Q: How far will a projectile go if it is launched horizontally with a velocity of 40 m/s from a height…

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Q: A bullet is shot horizontally with an initial speed of 899 m/s at a target 183 m away. How far,…

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Q: Alice and Bob are racing each other in the Tour de France bicycle race. At time t = 0, Alice and Bob…

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Q: An inflatable raft (unoccupied) floats down a river at an approximately constant speed of 3.9 m/s. A…

A: Given  Constant speed , v = 3.9 m/s  Height at which child is on bridge above the river , H = 66 m

Q: A projectile is thrown from the top of a building with an initial velocity of 300m/s in the…

A: It is given that, Horizontal speed, ux=300 m/sHeight of building, h=30 mInitial vertical speed, uy=0…

Q: A projectile is thrown from the top of a cliff with an initial speed of 25 m/s at an angle of 600 up…

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Q: A man in the back row of 1510 of a theatre wishes to hit a statue in front of the theatre screen…

A: Given, A man in the back raw. The height of the statue is 2 meters tall and the man is 10 meters…

Q: An arrow is shot from a height of 1.4 m toward a cliff of height H. It is shot with a velocity of 26…

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Q: If you drop an object from a specific height, it takes 0.84 seconds to hit the ground. (a) If you…

A: Given, Time to hit the ground for an object T = 0.84 second Horizontal initial speed of baseball is…

Q: A stone is thrown with an initial speed of 20 m/s at an angle of 35° above the horizontal from the…

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Q: An object is shot horizontally for a height of 19.5 m and lands 15.1 m away. What was the initial…

A: Here we use equation of motion to solve the problem

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 –