You toss a walnut at a speed of 15.0 m/s at an angle of 50.0above the horizontal. The launch point is on the roof of a building thatis 20.0 m above the ground. How far does the walnut travel horizontally from launch point to landing point? (
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You toss a walnut at a speed of 15.0 m/s at an angle of 50.0
above the horizontal. The launch point is on the roof of a building that
is 20.0 m above the ground. How far does the walnut travel horizontally
from launch point to landing point? (
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- You toss a walnut at a speed of 15.0 m/s at an angle of 50.0above the horizontal. The launch point is on the roof of a building thatis 20.0 m above the ground. What are the horizontal and vertical components of the walnut’s velocity just before it reaches the ground?In his youth, prof john could throw a baseball at a speed of 25.00 m/s. if he throws the baseball at an angle of 40.0° above the horizontal and the ball leaves his hand 1.00 m above the ground experiencing very negligible air resistance, how long and how far does the ball travel before it hits the ballfield?Serving at a speed of 179 km/h, a tennis player hits the ball at a height of 3.0 m and an angle ? below the horizontal. The service line is 11.9 m from the net, which is 0.91 m high. What is the angle ? such that the ball just crosses the net?
- A brick is thrown upward from the top of a building at an angle of 25o to the horizontal and with an initial speed of 15 m/s. If the brick is in flight for 3.0s, how tall is the building?A ball is thrown with speed 9.0 m/s at a 38.0° angle above the horizontalfrom the top of a building. If it lands 40.0 m from the base of the building, then find the height of the building.A basketball player shoots toward a basket 6.2 m away and 3.0 m above the floor. If the ball is released 1.9 m above the floor at an angle of 48 degrees above the horizontal, what must the initial speed be if it were to go through the basket?
- A clif with an angled summit 900 m above the valley foor is a popular jumping of point for base jumpers.One particular base jumper gets a running start and runs of the side of the clif with a velocity of 4.00 m/sat an angle that is 25.0◦ below the horizontal, as shown.(a) How long is the base jumper in the air before she opens her parachute 150 m above the valley foor?(b) How far (horizontally) is she away from the clif?cuit PROJECTILE MOTION A. A cannonball is shot horizontally at 20 m/s on top of a 50 m cliff. (a) How far horizontally from the cliff does the cannonball land on the ground? (b) What was the final velocity of the cannonball before hitting the ground? В. A ball is launched from the ground at an angle of 53° above the horizontal at 10 m/s. The ball returns to the ground. (a) How far did the ball go horizontally? (b) How far vertically is the peak? C. A tennis ball is hit with an initial velocity of 25 m/s [10° above the horizontal] starting from a height of 2.1 m, and lands on the ground. There is a net 1.4 m high. (a) What is the height above the ground at the peak? (b) If the ball clears the net at its peak, how much will it be above the net?To have anv hone of making nar on a hole. a golfer has to hit the next shot over some nearby trees and past a water hazard, whose far side is located-on level ground 100 m away. The ball is hit with an initial speed of 30 m/ at an angle of 45°, allowing it just to clear the trees. Does the ball get past the water hazard? 100 m
- A basketball is launched with an initial velocity Voat an angle 0 = 40° above the horizontal follows the trajectory shown in the figure. The ball enters the basket 0.6 s after it is launched. The horizontal distance '1' of the ball from it was launched to the pole is 4 m. Calculate the initial velocity v, of the ball.A golfer hits a shot to the green that is elevated 2.80m above the point where the ball is struck. The ball leaves the club at a speed of 17.6m/s at an angle of 47.0degrees above the horizontal. It rises to its maximum height and then falls down to the green. Ignoring air resistance, find the speed of the ball just before it lands.Pls help ASAP