Question

1. A rock is thrown horizontally off a cliff. If the cliff has a height h, and the rock has an impact angle θ with the surface of the water at the base of the cliff (see diagram), find an expression (in terms of some or all of, h, and g) for the initial speed with which the rock is thrown. [8 pts
0 0
Add a comment Improve this question Transcribed image text
Answer #1

fnel tana fin어 tind md Becawye ivction 2 On& (Y5)

Add a comment
Know the answer?
Add Answer to:
1. A rock is thrown horizontally off a cliff. If the cliff has a height h,...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 1. A rock is thrown horizontally off a cliff. I the cliff has a height h,...

    1. A rock is thrown horizontally off a cliff. I the cliff has a height h, and the rock has an impact angle θ with the surface of the water at the base of the cliff (see diagram), find an expressionin terms of some or all of 0, h, and g) for the initial speed with which the rock is thrown. [8 pts

  • 1 the ground #1 A ball is thrown horizontally off Cliff OF of height, h, with...

    1 the ground #1 A ball is thrown horizontally off Cliff OF of height, h, with a velocity Vo = 5.90 mis and Strikes with a velocity, V=23.1 mis. What is the height of the cliff? * let g -9.80 mists and give your answer the correct number of sig tigs in meters.

  • Two identical rocks are thrown off a cliff. The first rock is thrown horizontally with speed...

    Two identical rocks are thrown off a cliff. The first rock is thrown horizontally with speed . The second rock is thrown downward, 30˚ below the horizontal, with a speed equal to . Which hits the ground first? (multiple choice A. Not enough information is given to answer the question. B. The first rock hits first. C. They hit at the same time. D. The second rock hits first.

  • A rock is thrown off a cliff at an angle of 51° above the horizontal. The cliff is 130 m...

    A rock is thrown off a cliff at an angle of 51° above the horizontal. The cliff is 130 m high. The initial speed of the rock is 20 m/s. (Assume the height of the thrower is negligible.) (a) How high above the edge of the cliff does the rock rise (in m)?   (b) How far has it moved horizontally when it is at maximum altitude (in m)?   (c) How long after the release does it hit the ground (in s)?   (d) What is...

  • A rock is thrown horizontally with a speed of 20 m/s from a vertical cliff of...

    A rock is thrown horizontally with a speed of 20 m/s from a vertical cliff of height 25 m. What is the velocity (magnitude and direction counterclockwise from the +x-axis, which is the initial horizontal direction in which the rock was thrown) of the rock just before it hits the ground? Magnitude - Direction - degrees

  • A projectile is fired from the top of a cliff of height h above the ocean...

    A projectile is fired from the top of a cliff of height h above the ocean below. The projectile is fired at an angle θ above the horizontal and with an initial speed vi. (a) Find a symbolic expression in terms of the variables vi, g, and θ for the time at which the projectile reaches its maximum height. (b) Using the result of part (a), find an expression for the maximum height hmax above the ocean attained by the...

  • A projectile is fired from the top of a cliff of height h above the ocean...

    A projectile is fired from the top of a cliff of height h above the ocean below. The projectile is fired at an angle θ above the horizontal and with an initial speed vi. (a) Find a symbolic expression in terms of the variables vi, g, and θ for the time at which the projectile reaches its maximum height. t = (b) Using the result of part (a), find an expression for the maximum height hmax above the ocean attained...

  • In the figure, a stone is projected at a cliff of height h with an initial...

    In the figure, a stone is projected at a cliff of height h with an initial speed of 47.0 m/s directed at an angle θ0 = 54.0° above the horizontal. The stone strikes at A, 5.48 s after launching. Find (a) the height h of the cliff, (b) the speed of the stone just before impact at A, and (c)the maximum height H reached above the ground. Use g=9.80 m/s2. Chapter 04, Problem 028 In the figure, a stone is...

  • A ball is thrown horizontally of a cliff. If the initial speed of the ball is...

    A ball is thrown horizontally of a cliff. If the initial speed of the ball is (15.0+A) m/s and the cliff is (25.0+B) m high, how far from the base of the cliff will the ball land in the water below? Calculate the answer in meters (m) and rounded to three significant figures. A=8 B=58 A water balloon is launched at a speed of (15.0+A) m/s and an angle of 36 degrees above the horizontal. The water balloon hits a...

  • A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32...

    A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32 m high. When it hits the ground at the base of the cliff, the rock has a speed of 33 m/s . Part A Assuming that air resistance can be ignored, find the initial speed of the rock.(Express your answer using two significant figures.) Part B Find the greatest height of the rock as measured from the base of the cliff. (Express your answer...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT