ZuoTi.Pro
Question

If a ball is thrown straight down with an initial speed of 18 ft/s, what is...

If a ball is thrown straight down with an initial speed of 18 ft/s, what is the magnitude (ft/s) of the ball's velocity when it hits the ground?  The ball starts at 50 ft in the air.

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

Homework Answers

Answer #1

u 18 ft v2 (18 )2 + 2 (32.2) (50) V2= 32q + 3220 V3544 V 59.5 31 ft

0 0
Add a comment
Know the answer?
Add Answer to:
If a ball is thrown straight down with an initial speed of 18 ft/s, what is...
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

  • 18. A ball is thrown upward from an 80-ft tower with an initial vertical speed of...

    18. A ball is thrown upward from an 80-ft tower with an initial vertical speed of 40 ft/s. If air resistance is ignored, the ball's speed when it reaches the ground will be A. 67 ft/s. B. 130 ft/s. C. 120 ft/s D. 49 ft/s. E. 82 ft/s.

  • A ball is thrown straight into the air at a speed of 30m/s. At what time(s)...

    A ball is thrown straight into the air at a speed of 30m/s. At what time(s) is the object 10m above the ground? A stone is thrown upwards from the edge of a cliff 15m high. It just misses the cliff on the way down and hits the ground below with a speed of 35m/s. a. With what velocity was it released? b. What is its maximum height above the cliff? c. Plot y(t), v(t), and a(t)

  • A ball is thrown horizontally with an initial speed of 30m/s from the top of a...

    A ball is thrown horizontally with an initial speed of 30m/s from the top of a building 45m tall. a. How far away from the building will the ball hit the ground? b. What is the horizontal component of its velocity when it hits the ground? c. Find the magnitude and direction of the velocity when it hits the ground?

  • A ball is thrown straight upward at an initial speed of v0 = 40 ft/s... Help please.

    Use the formulah = -16t2 + v0t.A ball is thrown straight upward at an initial speed of v0 = 40 ft/s.(b) When does it reach a height of 56 ft?t =(c) What is the greatest height reached by the ball?h =(d) When does the ball reach the highest point of its path?t =(e) When does the ball hit the ground?t =

  • A red ball is thrown down with an initial speed of 1.3 m/s from a height...

    A red ball is thrown down with an initial speed of 1.3 m/s from a height of 26 meters above the ground. Then, 0.4 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 23.9 m/s, from a height of 1 meters above the ground. The force of gravity due to the earth results in the balls each having a constant downward acceleration of 9.81 m/s2. What is the speed of the...

  • A ball is thrown straight up with an initial speed of v m/s. The ball was...

    A ball is thrown straight up with an initial speed of v m/s. The ball was released 1.2 m above the ground, but when it returns back down, it falls into a hole 14.2 m deep. If the ball’s speed at the bottom of the hole is 28 m/s, what was the initial speed v (in m/s) of the ball?

  • A red ball is thrown down with an initial speed of 1.2 m/s from a height...

    A red ball is thrown down with an initial speed of 1.2 m/s from a height of 25 meters above the ground. Then, 0.6 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 23.8 m/s, from a height of 0.8 meters above the ground. The force of gravity due to the earth results in the balls each having a constant downward acceleration of 9.81 m/s^2. 1)What is the speed of the...

  • A red ball is thrown down with an initial speed of 1.2 m/s from a height...

    A red ball is thrown down with an initial speed of 1.2 m/s from a height of 26 meters above the ground. Then, 0.4 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 23.8 m/s, from a height of 1 meters above the ground. The force of gravity due to the earth results in the balls each having a constant downward acceleration of 9.81 m/s2. 1) What is the speed of...

  • Question S A ball is thrown from a height of horizontal. Assume air resistance is negligible....

    Question S A ball is thrown from a height of horizontal. Assume air resistance is negligible. 20 meters with an initial velocity of 10 m/s at an angle of 30 above the an initial (a) Find the x and y components of the ball's initial velocity (b) What is the maximum height in meters reached by the ball? (c) For how many seconds is the ball in the air? (d) What is the total distance from the launch point to...

  • 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...

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