You launch a projectile at an initial spe on the ground. At what angle above th 36.6 degrees 13.4 degrees 3 18.3 degrees 4 21.5 degrees Question 8
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- A particle initially located at the origin has an acceleration of a=3.00jm/s2 and an initial velocity of vi=5.00im/s. Find (a) the vector position of the particle at any time t, (b) the velocity of the particle at any time t, (c) the coordinates of the particle at t = 2.00 s, and (d) the speed of the particle at t = 2.00 s.1) A child kicks a football with an initial velocity of 15.0 m/s at an angle of 22° above horizontal. The ball lands at the same height from which it was kicked. What is the horizontal range of the ball?A projectile is fired horizontally - think about what this means about the initial y-velocity (viy) - at a velocity of 5.61 m/s. It is fired from a height of 1.04 meters. How far horizontally does the projectile go before it hits the ground?
- In a volleyball game, A player serves the ball at an initial velocity of 12.5 m/s at angle 20° as shown. Determine: a) if the ball will clear the top of the net b) how far from the net the ball will land? Vo 20° 2.43 m 2.1 m .9 mDarshan kicks the ball in a parabolic path. The ball leavesthe player’s foot with a speed of 20 m/s, making an angle of40o with the horizontal. a) Calculate the maximum height of its trajectory [2]b) Determine its velocity as it hits the ground again. Air resistance is negligible.c) How far from Darshan does the soccer ball land?A tennis player hits the tennis ball at a distance of 10 m from the net. The ball is hitat a height of 1.2 m above ground so that it starts moving with a velocity of 30 m/s ina horizontal direction (parallel to the ground). The height of the net is 90 cm. What is the angle the tennis player has to hit the ball so it will just clear thenet?
- At serve, a tennis player aims to hit the ball horizontally (Figure 1). What minimum speed is required for the ball to clear the 0.90-mm-high net about 15.0 mm from the server if the ball is "launched" from a height of hhh = 2.30 mm ? Express your answer to three significant figures and include the appropriate units.Juan throws a baseball with an initial speed of 40 m/s at an angle of 53 0 above the horizontal. Richard catches the ball at the same height that Juan threw it. How far did Juan throw the ball?A cannonball is launched diagonally with an initial velocity of 57.0m/s. Determine all unknowns. initial velocity: m/s initial horizontal velocity: m/s initial vertical velocity: m/s 57.0°
- A projectile is launched at ground level with an intial vertical velocity of 25.0m/s and a horizontal velocity of 43.3m/s. It strikes a target above the ground 3.00 seconds later. a) How high is the target above the gound? b) How far did the projectile travel before hitting the target? c) What is the horizontal component of the velocity of the projectile right as it hits the target? d) What is the vertical component of the velocity of the projectile right as it hits the target?Tennis players aim to hit the ball horizontally during their serve. What minimum speed is required for the ball to clear the 0.90 m net about 15.5 m from the serve if the ball is “launched” from a height of 2.5 m.Which of the following plot represents the velocity of the projectile along the vertical axis, Vy? Consider that the projectile was launched at some angle, say 45 degrees, above the horizontal. F Vy A B C D E AF. АВ. AE. DE. OC.