5) A volcanic eruption throws a boulder that lands 1.00 km horizontally from the crater. If the volcanic rocks were launched at an angle of 40° with respect to the horizontal and landed 900 m below the crater, (a) what would be boulders initial velocity and (b) what is the time of flight?

Q: A cannon is on a cliff (on Earth). It fires a cannonball. The cannonball must reach its peak…

A:

Q: A stone is thrown horizontally from the highest point of a 95 m building and lands 115 m from the…

A:

Q: A package containing emergency medical supplies is dropped by a Red Cross helicopter in a remote…

A: The three kinematic equations of motion are

Q: A daredevil drove his motorcycle up an incline at 20 degree angle with the horizontal and drove off…

A: An object is said to be projectile motion, if in the entire motion , the only force acting is the…

Q: a) How high is the balcony from the ground below, b) how far does the pebble travel before striking…

A:

Q: A projectile is shot in the air from ground level with an initial velocity of 500 m/sec at an angle…

A: Initial velocity (u) = 500 m/s Launching angle (θ) = 45o

Q: A projectile is fired from a gun at 42 m/s at a certain angle to the horizontal. It takes 2.1 sec to…

A:

Q: During a recent winter storm, bales of hay had to be dropped from an airplane to a herd of cattle…

A: horizontal velocity of the plane = 44 m/s altitude at which the airplane is flying = 222 m time gap…

Q: A ball with a horizontal speed of 1.32 m/s rolls off a table 0.85 m above the floor. (a) How long…

A: Using kinematic equations and basic relations between distance, speed and time to solve the problem.

Q: A projectile is fired at an angle such that the vertical component of its velocity and the…

A: vertical component of  velocity  = horizontal component of  velocity = 40 m/s.

Q: certain airplane has a speed of 251.4 km/h and is diving at an angle of e = 30.0° below the…

A: Given that, Speed of airplane, u = 251.4km/h = 69.83 m/s  Angle, A = 30 degree below horizontal…

Q: A cannonball is launched from the top of a flat mountainside, which slopes upwards at 35 degrees…

A: This is the case of the projectile motion along the inclined plane. Consider the following figure.…

Q: A certain airplane has a speed of 259.0 km/h and is diving at an angle of 0 = 28.0° below the…

A:

Q: Emmy kicks a soccer ball up at an angle of 45° over a level field. She watches the ball's trajectory…

A:

Q: Imagine that you hit a ball at ground level and send it toward the wall with a speed at 18 m/s at an…

A: Given: The initial speed of the ball is 18 m/s.            The angle made by the ball with the…

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…

A:

Q: In the figure here, a ball is thrown up onto a roof, landing 4.50 s later at height h = 18.0 m above…

A: h = 18 m t = 4.50 sec θ = 54o

Q: An athlete in a high jump event is running at 5.3 m/s directly toward the high-jump bar when he…

A:

Q: During a recent winter storm, bales of hay had to be dropped from an airplane to a herd of cattle…

A:

Q: In the figure here, a ball is thrown up onto a roof, landing 5.00 s later at height h = 22.0 m above…

A:

Q: An arrow is fired with initial velocity v0 at an angle ? from the top of battlements, a height h…

A:

Q: A gray kangaroo can bound across a flat stretch of ground with each jump carrying it 10 m from the…

A: Given data : Distance travelled along ground , i.e.                     Range , R = 10 m…

Projectile Motion