1.) A projectile is launched at ground level with an initial speed of 46 m/s, at an angle of 26 above the horizontal. It strikes a target above the ground 2.9 seconds later.

part (A). 50% part (a) What is the horizontal distance, in meters, from where the projectile was launched to where it hits the target?

Part (B) 50% part (b) What is the vertical distance, in meters, from where the projectile was launched to where it hits the target?

A ball is thrown horizontally from the top of a 85 m building and lands 120 m from the base of the building. Ignore air resistance, and use a coordinate system whose origin is at the top of the building, with positive y upwards and positive x in the direction of the throw.

25% part (A) How long is the ball in the air in seconds?

25%Part (b)What must have been the initial horizontal component of the velocity, in meters per second? 25%Part (c)What is the vertical component of the velocity just before the ball hits the ground, in meters per second? 25%Part (d)What is the magnitude of the velocity of the ball just before it hits the ground, in meters per second?

Consider a projectile being launched with an initial speed of 51 m/s at a variety of initial angles. Refer to the figure.

33% part (A) What is the range, in meters, of the projectile if it is launched at an angle of ₁ = 73.6?

33%Part (b)What is the range, in meters, of the projectile if it is launched at an angle of₂=39? 33%Part (c)What is the range, in meters, of the projectile if it is launched at an angle of₃= 90 73.6, the complement of₁?

Find the ranges for the projectiles shown in the figure at an elevation angle of 45 and the given initial speeds.

33% part (A) Find the range, in meters, for the projectile with a speed of 30 m/s.

33%Part (b)Find the range, in meters, fo 33%Part (b)What is the maximum height reached by the arrow along its trajectory in meters? 33%Part (c)What is the arrow's speed just before hitting the cliff in m/s?r the projectile with a speed of 40 m/s. 33%Part (c)Find the range, in meters, for the projectile with a speed of 50 m/s.

An arrow is shot from a height of 1.75 m toward a cliff of height H. It is shot with a velocity of 29 m/s at an angle of 60 above the horizontal. It lands on the top edge of the cliff 3.59 s later.

33%part (a) What is the height H of the cliff in m?

33%Part (b)What is the maximum height reached by the arrow along its trajectory in meters? 33%Part (c)What is the arrow's speed just before hitting the cliff in m/s?

An eagle is flying horizontally at a speed of3.1m/s when the fish in her talons wiggles loose and falls into the lake4.8m below.

50% part (A) Calculate the magnitude of the velocity of the fish relative to the water when it hits the water in m/s.

50%Part (b)Calculate the angle, in degrees, by which the fish's velocity is directed below the horizontal when the fish hits the water.

A basketball player is running at 5.5 m/s toward the basket when he jumps into the air to dunk the ball. He maintains the same horizontal velocity while in the air.

50% part (a) What vertical velocity does he need to rise 0.750 m above the floor in m/s?

50%Part (b)At what horizontal distance from the basket, in meters, must he start his jump to reach his maximum height at the same time as he reaches the basket in m?

Find the ranges for the projectiles in the figure for the elevation angle of = 33.9 and the initial speeds given in the data below.

33% part (a) Find the range, in meters, for the projectile with a speed of 8.5 m/s.

33%Part (b)Find the range, in meters, for the projectile with a speed of17.5m/s. 33%Part (c)Find the range, in meters, for the projectile with a speed of26m/s.