A bullet is fired horizontally with initial velocity of 900 m/s as a target located 180 mfrom the rifle.   (a).How much time is required for the bullet to reach the target? (b).How far does the bullet fall in this time (g = 9.81 m/s2)?

Q: A dart is thrown with an initial velocity of 10.0 m/s at an angle of 60.0o above the horizontal. If…

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Q: A projectile is launched 35 degrees at a speed of 18 m/s, neglecting air resistance. At what speed…

A: Angle of projectile: = 35o  Initial speed of proectile: v = 18 m/s

Q: If there is a person on a cliff that is 200m above the beach and launches a ball from a cannon at 45…

A: Given data Height of the cliff, h=200 m  Angle of projection, θ=450 Velocity of projection, v0=50…

Q: The horizontal and vertical components of projectile motion are independent but must be analyzed…

A: horizontal and vertical components of projectile motion

Q: How far will a projectile go if it is launched from the ground at a velocity of 60 m/s and an angle…

A: Given data The initial velocity of the projectile is given as u = 60 m/s. The angle is given as…

Q: If two rockets were fired simultaneously at the same height. Which will hit the ground first, the…

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Q: A diver runs horizontally off the end of a diving board with aninitial speed of 1.85 m>s. If the…

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Q: If a baseball is hit with a vertical speed of 30 m/s and a horizontal speed of 2 m/s, how long will…

A: Initial vertical speed of the ball, uy=30 m/s Initial horizontal speed of the ball, ux=2 m/s

Q: A water balloon is launched horizontally a a height of 2.5 meters above the ground. It's launch…

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Q: If a boat points its prow directly across a river, and its engine has one speed of 8.39 m/s. What is…

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Q: If the horizontal component of a projectile's initial velocity is 5 m/s, after 4 seconds it will be:

A: In projectile motion horizontal component of velocity don't have acceleration so from equation of…

Q: Consider the following statement: When a rifle is fired horizontally, the bullet leaves the barrel…

A: Answer :-     No, this statement is not true. it is affected by the force of gravity.

Q: A ball thrown horizontally from the top of a building hits the ground in 0.4 s. If it had been…

A: Given case 1Ball hits the ground in ,t=0.4 s (Time of flight)

Q: A marble rolling at a speed of 2.71 m/s falls of the end of a table that is 1.25 m high. How far…

A: y=uyt+0.5gt21.25 m=0 m/st+0.59.8 m/s2t2t=0.505 s Thus, the time taken by ball to land the ground is…

Q: A marble rolls off the edge of a tabletop and then lands on the floor 80 cm away from the base of…

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Q: an arrow is shot vertically upward with a speed of 34 m/s and 4 seconds later another arrow is shot…

A: Let us call the first arrow A and the second arrow B. The distance traveled by A in 4 sec is: The…

Q: A bullet is fired with a muzzle velocity of 1000 meters per second from a rifle clamped to a window…

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Q: If a rock is thrown with an initial velocity of 5.4 m/s in the y-direction and 8.2 m/s in the…

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Q: A ball is thrown at 25 m/s at an angle of 60 degrees above the horizontal. A wind blowing in the…

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Q: A golfer tees off and hits the ball with a resultant velocity of 57m/s at an angle of 35 degrees to…

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Q: three situations in which identical projectiles are launched (at the same level) at identical…

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Q: If a ball is thrown with a velocity of 18 m/s at an angle 25° above the horizontal, what is the…

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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: Athena kicks a football from the ground with a resultant velocity of 25 m/s at an angle of 47° above…

A: Given data: Initial velocity (v0) = 25 m/s Angle (θ) = 47°, above the horizontal Required: Maximum…

Q: During practice, a volleyball player has thrown a ball vertically upward with a speed of 50 ft/s. If…

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Q: In the horizontal shooting test, if the height of the ball ejected from the assembly is y = 0.25m…

A:

Q: A placekicker is attempting to make a 64-yard field goal. If the launch angle of the football is…

A: It is given that, R=64 yd=58.52 mθ=40o

Q: One boy standing on a bridge throws a stone horizontally at a velocity of 12m/s. If the bridge is…

A: During the motion, there is no horizontal component of acceleration and vertical component is the…

Q: A ball rolls off a table with horizontal velocity 2.4 m/s. If the table top is 0.8 m from the floor,…

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Q: Neglecting air resistance, if a ball is thrown 4.5 m/s horizontally from a 94-m cliff, how far has…

A: The second equation of motion can be given as, s = ut + 12at2, where u is the initial velocity of…

Q: A cannonball is launched diagonally with an initial velocity of 57.0m/s. Determine all unknowns.…

A: The answers are below

Q: A projectile is fired with an initial velocity of 320m/s at an angle of 15o with the horizontal.…

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Q: A gun has a muzzle speed of 80 meters per second. What angle of elevation should be used to hit an…

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Q: A baseball, hit 6 feet above the ground, leaves the bat at an angle of 36° and is caught by an…

A:

Q: In the absence of air resistance, why does the horizontal component of a projectile's motion not…

A: In a projectile motion, the velocity have two components, one is the horizontal and another is…

Q: If a rocket is shot and lands 200m away, how long was it in the air if the initial velocity was 33…

A: Horizontal range (R) = 200 mInitial velocity (v) = 33 m/sLaunch angle (θ) = 75o

Q: A cannon shell is fired on a flat surface and it is found that the shell is in the air for 2.78 s…

A: Formula of range of projectile is as follows; R=uxT…

Q: What is the velocity and horizontal velocity of a ping pong ball if it travels a a distance of 1.2 m…

A:

Q: A boat, 100m from the point where the projectile was shot, moves with a constant velocity of 6m/s.…

A: Given: Boat is 100 m from projectile point speed of boat = 6 m/sec velocity of projectile, v = 30…

Q: At what point in its path is the vertical component of the velocity (vy) of a projectile the…

A: whenever a projectile is thrown with some initial velocity , its velocity vector can be splitted…

Q: a cannon is used to provide the initial launch of a 400,000 kg rocket at an angle of 40° from the…

A: solution

Q: If you drop an object from a height of 0.9 m, it will hit the ground in 0.44 s. If you throw a…

A: The vertical and horizontal motion of an object are completely independent of each other. It is…

Q: Arifle that shoots bullets at 407 m/s is to be aimed at a target 49.9m away. If the center of the…

A: Given data: The initial velocity of the bullet, u=407 m/s. The horizontal distance from the rifle…

Projectile Motion