Question

A projectile is fired at an angle of 55 ∘ above the horizontal at a speed...

A projectile is fired at an angle of 55 ∘ above the horizontal at a speed of 110 m/s.

A) Calculate the magnitude of its velocity at t=5s

B) Calculate the direction of its velocity (above the horizontal) at t=5s.

C) Calculate the magnitude of its velocity at t=10s.

D) Calculate the direction of its velocity (above the horizontal) at t=10s.

E) Calculate the magnitude of its velocity at t=15s.

F) Calculate the direction of its velocity (above the horizontal) at t=15s.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A projectile is fired at an angle of 45 ∘ above the horizontal at a speed...
A projectile is fired at an angle of 45 ∘ above the horizontal at a speed of 106 m/s. Part A: Calculate the magnitude of its velocity at t=5s. Express your answer in meters per second to two significant figures. (The direction of its velocity (above the horizontal) at t=5s is 19 degrees) Part B: Calculate the magnitude of its velocity at t=10s. Express your answer in meters per second to two significant figures. Part C: Calculate the direction of...
A projectile is fired at an angle of 45 ∘ above the horizontal at a speed...
A projectile is fired at an angle of 45 ∘ above the horizontal at a speed of 106 m/s. Part A Calculate the magnitude of its velocity at t=5s. Express your answer in meters per second to two significant figures. Part B Calculate the direction of its velocity (above the horizontal) at t=5s. Express your answer in degrees to two significant figures. Part C Calculate the magnitude of its velocity at t=10s. Express your answer in meters per second to...
A projectile is fired from ground level at an angle of 60° above the horizontal with...
A projectile is fired from ground level at an angle of 60° above the horizontal with an initial speed of 30 m/s. What are the magnitude and direction (relative to horizontal) of its instantaneous velocity at (a) the moment it is fired, (b) the moment it reaches its maximum height, and (c) the moment before it hits the ground?
A projectile is fired from ground level at an angle of 65 ∘ above the horizontal...
A projectile is fired from ground level at an angle of 65 ∘ above the horizontal with an initial speed of 29 m/s . What is the magnitude of its instantaneous velocity at the moment it is fired? What is the direction (relative to horizontal) of its instantaneous velocity at the moment it is fired? What is the magnitude of its instantaneous velocity the moment it reaches its maximum height? What is the direction (relative to horizontal) of its instantaneous...
A projectile is fired with an initial speed of 48.6 m/sat an angle of 44.2 ∘...
A projectile is fired with an initial speed of 48.6 m/sat an angle of 44.2 ∘ above the horizontal on a long flat firing range. Part A Determine the maximum height reached by the projectile. ymax = nothing   m   SubmitRequest Answer Part B Determine the total time in the air. t = nothing   s   SubmitRequest Answer Part C Determine the total horizontal distance covered (that is, the range). Δx = nothing   m   SubmitRequest Answer Part D Determine the speed of...
A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial...
A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 144 m/s from the top of a cliff 120 m above level ground, where the ground is taken to be y = 0. (a) What is the initial total mechanical energy of the projectile? (Give your answer to at least three significant figures.) (b) Suppose the projectile is traveling 102.1 m/s at its maximum height of y = 336 m. How much...
A projectile is fired with an initial speed of 180 m/s and angle of elevation 60°....
A projectile is fired with an initial speed of 180 m/s and angle of elevation 60°. The projectile is fired from a position 110 m above the ground. (Recall g ≈ 9.8 m/s2. Round your answers to the nearest whole number.) (a) Find the range of the projectile. m (b) Find the maximum height reached. m (c) Find the speed at impact. m/s
A projectile is fired with an initial speed of 64.0 m/s at an angle of 41.2...
A projectile is fired with an initial speed of 64.0 m/s at an angle of 41.2 ∘ above the horizontal on a long flat firing range. 1. Determine the maximum height reached by the projectile. 2.Determine the total time in the air. 3. Determine the total horizontal distance covered (that is, the range). 4. Determine the speed of the projectile 1.63 s after firing. 5. Determine the direction of the projectile 1.63 s after firing.
A 204-kg projectile, fired with a speed of 131 m/sat a 65.0 ∘  angle, breaks into three...
A 204-kg projectile, fired with a speed of 131 m/sat a 65.0 ∘  angle, breaks into three pieces of equal mass at the highest point of its arc (where its velocity is horizontal). Two of the fragments move with the same speed right after the explosion as the entire projectile had just before the explosion; one of these moves vertically downward and the other horizontally. A. Determine the magnitude of the velocity of the third fragment immediately after the explosion. B....
(a) A projectile is fired off the roof of a 15m tall building, with a speed...
(a) A projectile is fired off the roof of a 15m tall building, with a speed of 17 m/s and angle of 40o above the horizontal. What is the maximum height, above the ground, of the projectile? (b) A projectile is fired off the roof of a 15m tall building, with a speed of 17 m/s and angle of 40o above the horizontal. How far away from the building does the projectile land?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT