A Stone is thrown at 25 m/s at 50 degrees above the horizontal. At what time(s) is its velocity at 30 degrees of the horizontal.

Q: A boy is standing on an elevator which is traveling downward with a constant velocity of 30 meters…

A: velocity of elevator = 30 ms , downwards = -30 msrelative velocity of ball with respect to elevator…

Q: A car traveling in a straight line path has a velocity of 10m/s at some instant . After three…

A: initial velocity (v) = 10 m/sfinal velocity (V) = 6 m/stime taken (t)= 3 seconds

Q: A swimmer can swim at speed of 1.2 m/s in still water. In this case, a swimmer is swimming directly…

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Q: A helicopter flies 100 m vertically upward, then 500 m horizontally east, then 1000 m horizontally…

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Q: A ski jumper takes off from a  platform with an initial horizontal velocity of 26 m/s and a takeoff…

A: For projectile motion. X=Vxtand yf=yi+vyit-1/2gt2

Q: A bird sitting in a tree is travelling at 30km/s relative to the faraway sun. When the bird drops to…

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Q: A student jumps off of a cliff into a river 25.9 m below. If the student landed 20.7 m horizontally…

A: Given, Height, h= 25.9 m, and distance, x=20.7 m.

Q: Two students are on a balcony 19.6 m above the street. One student throws a ball vertically downward…

A: Given Information:- Height of the balcony is h=19.6 m First student throws the ball with a speed…

Q: The hat of a jogger running at constant velocity falls off the back of his head. Draw a sketch…

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Q: A rock was thrown vertically downward from the top of a 450 meter bridge with a speed of 7 m/s. How…

A: Given: The intial velocity of the rock is 7 m/s vertically downward. The height of the rock from the…

Q: Two flies flew at the same time from the same point in different directions. One fly flew at 0.7 m/s…

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Q: A jet is flying due south at a constant speed of 460 miles per hour. It is flying with a direct…

A: Given: A jet is flying due south at a constant speed of 460 miles per hour. It is flying with a…

Q: A dart is thrown horizontally at a speed of 11 m/s at the bull's-eye of a dartboard 4.5 m away, How…

A:

Q: ball is shot vertically into the air at a velocity of 60 m/s. After 6 seconds, another ball is shot…

A: We have given that v=60m/s  ti=6s  x=123m tf=9s  x=v(tf-ti)-0.5*9.81(tf-ti) 123=3v-0.5*9.81(9-6)2…

Q: A baseball (at ground level) is hit and it flies at 175 m/s at an angle of 60o (from the horizontal…

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Q: The velocity function is all of the following EXCEPT Choose from the choices below:       A…

A: The velocity of an object is the rate of change of its position with respect to a frame of…

Q: Two ships leave at the same port at the same time. The first ship travels at the speed of 16 knots…

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Q: A bullet is fired horizontally at a velocity of 173.5 m/s at a height of 1.4 m. At the same time,…

A: Time traveled when the bullet was fired horizontally

Q: suppose that you throw a ball strAIGHT UP AT 10M/S AND IT WAS RELEASED 2M ABOVE THE GROUND. HOW LONG…

A: Initial velocity (u) = 10 ms , upwards Initial height (h) = 2 m

Q: You threw a tennis ball from a balcony 2.7 m above the ground upward at 30 degrees above horizontal…

A: A tennis ball is thrown from a balcony h=2.7 m above the ground upward at θ=30° above horizontal…

Q: A ball is thrown horizontally at 30 m/s from a flatcar that is moving in a straight line at 28 m/s.…

A: Given data: Speed of the ball from the flatcar, vb=30 m/s Speed of the flatcar, vf=28 m/s

Q: A stone is thrown vertically upward from the top of a house 112 feet high. If it was thrown at 96…

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Q: A bomb is dropped from an airplane traveling horizontally at speed of 300 miles/hr. If the airplane…

A: velocity of airplane or velocity ofbomb in horizontal direction at release;V=300 miles/hr=440…

Q: A train is travelling to the right at 40 m/s. A child is chasing a ball that is rolling down the…

A: Given train speed = 40 m/s  (towards right) A child is chasing a ball that is rolling down the aisle…

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

A: According to question we need to find If it had been thrown with four-times the speed in the same…

Q: A driver in a car traveling at a velocity of 21.8 m/s sees a cat 50. meters away on the road. The…

A: Use the kinematic equation to solve for the acceleration of the car. v2-u2=2as…

Q: how fast will she be traveling (v2 = ?) when she reaches the bottom?

A: 18.065 m/s

Q: two boats leave the harbour at the time in directions that are 20 degrees apart. if one is…

A: Two boats leave the harbor at the time in directions that are 20 degrees apart. The first boat is…

Q: A stone is thrown from a hill at an angle of 60 degrees to the horizontal with an initial velocity…

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Q: uddenly a witch flies on a broom toward you at a constant altitude of 40 feet. The speed of the…

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Q: is thrown at an angle of 30 degrees relative to the horizontal direction. If its horizontal speed is…

A: Given Initial horizontal speed ux  = 10 m/s  Angle of projection= 300

Q: An object is moving with a horizontal velocity of 14 m/s and a vertical velocity of 27 m/s.  What is…

A: Given that                       The horizontal velocity (vx) = 14m/s                       The…

Q: A stone is thrown vertically upward with a speed of 15.5 m/sec from the edge of a cliff 75 m high.…

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Q: A commercial passenger jet is flying with an airspeed of 185 miles per hour on a heading of 036°. If…

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Q: ball is dropped from 60 meters above the earth. How long does it take to get your feet on the…

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Q: While standing on the roof of a building, a boy throws a tennis ball with an initial speed of 15 m /…

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Q: A soccer ball is moving horizontally at a speed of 2.4 m/s . It then undergoes a constant…

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Q: A ball is shot vertically into the air at a velocity of 56 m/s. After 6 seconds, another ball is…

A: Given  Initial velocity of ball 1, u1 = 56 m/s  Initial velocity of ball 2, u2   After 6 sec, ball 2…

Q: An object is launched horizontally at a velocity of 19 m/s from the top of a building. It falls…

A: Given that:- Horizontal velocity of object=19m/s

Q: helicopter is ascending vertically with a speed of 5.79 m/s. At a height of 141 m above the earth, a…

A: .

Q: an airplane flies between two points on the ground that are 500 km apart. The destination is…

A: Given data: Speed of plan in air, Va=120 m/s Speed of wind, VW=10 m/s Let the direction of plan from…

Q: A keen physics student starts swimming on the south bank of a river and heads straight across. They…

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Q: An object initially traveling at 20 meters per second West accelerates uniformally at 4.0 meters per…

A: Initial speed of the object (u)=20 m/s Acceleration of the object (a)=-4 m/s2 Here negative sign…

Q: A kicker on the football field kicked the ball with a velocity of 18.0 m/s at an angle of 21° to the…

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Q: A ball is projected horizontally with a velocity of (5m/sec) Find the position and the velocity…

A: When the ball is projected horizontally in air, the acceleration will act after projecting is the…