ZuoTi.Pro
Question

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 using two significant figures.)

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • A small rock is thrown vertically upward with a speed of 14.0 m/s from the edge...

    A small rock is thrown vertically upward with a speed of 14.0 m/s from the edge of the roof of a 29.0 m tall building. The rock doesn't hit the building on its way back down and lands in the street below. Air resistance can be neglected. Part A What is the speed of the rock just before it hits the street? Express your answer with the appropriate units. HA ? Uy = Value Units Submit Request Answer Part B...

  • A rock is dropped from the top of a vertical cliff and takes 3.00 s to...

    A rock is dropped from the top of a vertical cliff and takes 3.00 s to reach the ground below the cliff. A secon rock is thrown vertically from the cliff, and it takes this rock 2.00 s to reach the ground below the cliff from the time it is released. With what velocity was the second rock thrown, assuming no air resistance? Select one: a. 5.51 m/s downward , b. 4.76 m/s downward X O c. 12.3 m/s downward...

  • A rock is thrown vertically upward from the edge of a cliff. It leaves your hand...

    A rock is thrown vertically upward from the edge of a cliff. It leaves your hand at a point even with the edge at a speed of 25 m/s. The rock is then in free fall. On its way back down, it misses the edge of the cliff and continues its fall towards the river. Using the four generic kinematics equations listed below, provide your simplified equations using a coordinate system whose y axis is positive down and the x...

  • A small rock is thrown vertically upward with a speed of 23.0 m/s from the edge...

    A small rock is thrown vertically upward with a speed of 23.0 m/s from the edge of the roof of a 39.0-m-tall building. The rock doesn't hit the building on its way back down and lands in the street below. Ignore air resistance. What is the speed of the rock just before it hits the street? How much time elapses from when the rock is thrown until it hits the street?

  • A small rock is thrown vertically upward with a speed of 17.0 m/s from the edge...

    A small rock is thrown vertically upward with a speed of 17.0 m/s from the edge of the roof of a 30.0 m tall building. The rock doesn't hit the building on its way back down and lands in the street below. Air resistance can be neglected. What is the speed of the rock just before it hits the street? How much time elapses from when the rock is thrown until it hits the street?

  • A rock is thrown vertically upward with a speed of 15.0 m/s from the roof of...

    A rock is thrown vertically upward with a speed of 15.0 m/s from the roof of a building that is 70.0 m above the ground. Assume free fall. In how many seconds after being thrown does the rock strike the ground? What is the speed of the rock just before it strikes the ground?

  • A 2.7-kg ball is thrown upward with an initial speed of 20.0 m/s from the edge...

    A 2.7-kg ball is thrown upward with an initial speed of 20.0 m/s from the edge of a 45.0 m high cliff. At the instant the ball is thrown, a woman starts running away from the base of the cliff with a constant speed of 6.00 m/s. The woman runs in a straight line on level ground, and air resistance acting on the ball can be ignored. 1.At what angle above the horizontal should the ball be thrown so that...

  • A rock is thrown vertically upward with a speed of 11.0 m/s from the roof of...

    A rock is thrown vertically upward with a speed of 11.0 m/s from the roof of a building that is 60.0 mabove the ground. Assume free fall. 1) In how many seconds after being thrown does the rock strike the ground? 2)What is the speed of the rock just before it strikes the ground?

  • Ch 24-27 HW Problem 2.54 Part A A rock is thrown vertically upward with a speed...

    Ch 24-27 HW Problem 2.54 Part A A rock is thrown vertically upward with a speed of 17.0 m/s from the roof of a building that is 60.0 m above the ground. Assume free fall. In how many seconds after being thrown does the rock strike the ground AEQ * R O = ? Submit Request Answer Part B What is the speed of the rock just before it strikes the ground? % AXO O ? m/s Uground Submit Request...

  • 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.

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