3.00 s after being projected from ground level, a projectile is displaced 27.0 m horizontally, and...

Question

Question

3.00 s after being projected from ground level, a projectile is displaced 27.0 m horizontally, and 45.0 m vertically above its launch point.

a) what was the initial horizontal component of the velocity?

b) What was the initial vertical component of the velocity?

c) what was the initial velocity of the projectile in polar notation?

science physics

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

At time t = 0, a projectile is launched from ground level. At t = 2.00...

At time t = 0, a projectile is launched from ground level. At t = 2.00 s, it is displaced d = 51 m horizontally and h 76 m vertically above the launch point, what are the (a) horizontal and (b) vertical components of the initial velocity of the projectile? (c) At the instant it reaches its maximum height above ground level, what is its horizontal displacement D from the launch point?
1. A projectile is launched horizontally from a height above level ground of 3 m. When...

1. A projectile is launched horizontally from a height above level ground of 3 m. When it hits the ground, it's horizonta displacement from the launch point is 7 m. a. b. How much time does it spend in flight? With what speed was it launched? Suppose the projectile were now launched from the same point at an angle of 45 above the horizontal. a. b. How much time does it spend in the air? What is its horizontal displacement...
A projectile is fired horizontally from a gun that is 32.0 m above flat ground, emerging...

A projectile is fired horizontally from a gun that is 32.0 m above flat ground, emerging from the gun with a speed of 300 m/s. (a) How long does the projectile remain in the air? (b) At what horizontal distance from the firing point does it strike the ground? (c) What is the magnitude of the vertical component of its velocity as it strikes the ground?

A projectile is fired horizontally from a gun that is 66.0 m above flat ground, emerging...

A projectile is fired horizontally from a gun that is 66.0 m above flat ground, emerging from the gun with a speed of 250 m/s. (a) How long does the projectile remain in the air? (b) At what horizontal distance from the firing point does it strike the ground? m (c) What is the magnitude of the vertical component of its velocity as it strikes the ground? m/s
A projectile of mass M #13.4 kg is launched over level ground at a speed 28.6...

A projectile of mass M #13.4 kg is launched over level ground at a speed 28.6 and at an angle of 46.5 degrees above the horizontal. At the instant that the projectile is at what would be its highest point it explodes into two pieces; after the explosion there is a piece of mass ml = 5.2kg which has a vertical component of velocity of 9.7 , and a second piece of mass m2 which moves downwards. The explosion does...
A projectile is launched with an initial speed of 40 m/s at an angle of 25°...

A projectile is launched with an initial speed of 40 m/s at an angle of 25° above the horizontal. (a) What are the horizontal and the vertical components of initial velocity. (b) Find the time taken by the projectile to reach the highest point and its height at the highest point. (c) How long does it take the projectile to hit the ground after launch and how far from the starting point it hits the ground. (d) Calculate the velocity...

You launch a projectile from level ground at a speed of 25.0 m/s and an angle...

You launch a projectile from level ground at a speed of 25.0 m/s and an angle of 36.9∘ above the horizontal. a) How long after it is launched does the projectile reach its maximum height above the ground? b) What is the maximum height of the projectile? c) How long after the projectile is launched does it return to ground level? d) How far from its launch point does the projectile land?
A projectile is shot from the edge of a cliff 115 m above ground level with...

A projectile is shot from the edge of a cliff 115 m above ground level with an initial speed of v0 = 56 m/s at an angle of 35.0∘ with the horizontal, as shown in the figure A-Determine the time taken by the projectile to hit point P at ground level. B-Determine the distance X of point P from the base of the vertical cliff. C-At the instant just before the projectile hits point P, find the horizontal and the...
A projectile is fired from the ground, reaches a maximum height of 50.8 m and lands...

A projectile is fired from the ground, reaches a maximum height of 50.8 m and lands a distance of 39.1 m away from the launch point. What was the projectile s launch velocity? You launch a projectile toward a tall building, from a position on the ground 39.3 m away from the base of the building. The projectile s initial velocity is 45.9 m/s at an angle of 58.7 degrees above the horizontal. At what height above the ground does...

A projectile is shot from the edge of a cliff 115 mabove ground level with...

A projectile is shot from the edge of a cliff 115 m above ground level with an initial speed of 65.0 m/s at an angle of 35.0 with the horizontal, as shown inthe figure. (a) Determine the time taken by theprojectile to hit point P at ground level. (b)Determine the distance X of point P from the base ofthe vertical cliff. At the instant just before theprojectile hits point P, find (c) the horizontal and thevertical components of its velocity, (d)...