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An object is launched at a velocity of 20 m/s in a direction making an angle of 45° upward with the horizontal.
a) What is the maximum height reached by the object?
b) If the object has a time of flight of 2.9 s, what is the horizontal range of the object?
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- An object is launched at a velocity of 20 m/s in a direction making an angle of 25° upward with the horizontal.a) What is the maximum height reached by the object?b) What is the total flight time (between launch and touching the ground) of the object?c) What is the horizontal range (maximum x above ground) of the object?An object is launched at a velocity of 17.5m/ s in a direction making an angle of 23.5° upward with the horizontal. a) What is the maximum height reached by the object? b) What is the total flight time (between launch and touching the ground) of the object? c) What is the horizontal range (maximum x above ground) of the object?An object is launched at a velocity of 20 m/s in a direction making an angle of 25° upward with the horizontal. a) What is the maximum height reached by the object? b) What is the horizontal range (maximum x above ground) of the object?
- An object is launched at a velocity of 22 m/s in a direction making an angle of 25° upward with the horizontal. a) What is the maximum height reached by the object? b) What is the total flight time (between launch and touching the ground) of the object? c) What is the horizontal range (maximum x above ground) of the object? d) What is the magnitude of the velocity of the object just before it hits the ground?An object is launched at a velocity of 20m/s in a direction making an angle of 25° upward with the horizontal. a) What is the maximum height reached by the object? b) What is the total flight time ( between launch and touching the ground) of the object? C) What is the horizontal range (maximum x above ground) of the object? d) What is the magnitude of the velocity of the object just before it hits the ground?A long jumper leaves the ground with an initial velocity of 16 m/s at an angle of 45° from the horizontal. a) How long was the jumper in the air? b) What is the range of his jump?
- A baseball is thrown with an initial speed of 37.5 m/s at a 42.0° angle in the absence of air resistance. a) What is the maximum height reached by the baseball? b) What is the magnitude and direction of the baseball's velocity at t = 2.50 s? c) What is the ball's height when it has traveled a horizontal distance of 55.0 m?An object is launched at a velocity of 20 m/s in a direction making an angle of 25° upward with the horizontal. (with solutions each)a) What is the maximum height reached by the object?b) What is the total flight time (between launch and touching the ground) of the object?c) What is the horizontal range (maximum x above ground) of the object? d.) What is the magnitude of the velocity of the object just before it hits the ground?A cannonball is fired from a gun with a muzzle velocity of 80 m/s at an angle of 70 degrees above the horizontal.a) What are the x and y components of the initial velocity?( , ) m/s b) How long (in seconds) will the cannonball be in flight before striking the ground? c) What is the range of the cannonball?
- A ball is launched at a velocity of 20 m/s in a direction making an angle of 25 upward with the horizontal. a) What is the maximum height reached by the ball? b) What is the total flight time (between launch and touching the ground) of the ball? c) At what horizontal distance from the point of release will it strike the ground? d) What is the magnitude of the velocity of the ball just before it hits the ground?A ball is kicked from the ground with an initial speed of 10 m/s at a 50 degree angle with the horizontal. a) Calculate the magnitude of the ball’s velocity just before it hits the ground. b) Suppose a house is in the path of the ball and instead of landing on the ground, it lands on the roof (12m high). How long after the kick will the ball collide with the roof? I’ve found that: Horizontal range= 10.05 m Total flight time of ball= 1.56 s Maximum height= 3 mA toy rocket moving vertically upward passes by a 1.8 m-high window whose sill is 7.0 mm above the ground. The rocket takes 0.16 ss to travel the 1.8 mm height of the window. a) What was the launch speed of the rocket? Assume the propellant is burned very quickly at blastoff. b) How high will the rocket go?