ZuoTi.Pro
Question

QUESTION A3 (3+1+1 5 marks) Tom Sawyer uses a catapult made of 10 cm length l of elastic rope (k- 2000 N/m) to launch a stone upwards. Mass of the stone is m - 100 g. The rope is stretched initially in such a way that it makes 45° angle α with its initial position. What is the amount of energy stored in the rope before the launch? a) b) What is the velocity of the stone immediately (that is, just after) it is launched? c) What is the maximum height the stone can reach (note: use conservation of energy)?
science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

al d:45。 k- 2000 NI 35.85emls 2a (5 856)2 -98) hetherl_江 = 175m

0 0
Add a comment
Know the answer?
Add Answer to:
QUESTION A3 (3+1+1 5 marks) Tom Sawyer uses a catapult made of 10 cm length l...
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

  • (10 marks) A small catapult is used to launch 1.5 kg water balloons straight up into...

    (10 marks) A small catapult is used to launch 1.5 kg water balloons straight up into the air. A clever student is able to measure the speed of the water balloon while it is rising up into the air. She finds that the water balloon is 8.0 m above the catapult it is moving at a speed of 20.0 m/s. (For the purposes of this question, assume that the catapult is positioned in a small hole so that the height...

  • (10 marks) A small catapult is used to launch 1.5 kg water balloons straight up into...

    (10 marks) A small catapult is used to launch 1.5 kg water balloons straight up into the air. A clever student is able to measure the speed of the water balloon while it is rising up into the air. She finds that the water balloon is 8.0 m above the catapult it is moving at a speed of 20.0 m/s. (For the purposes of this question, assume that the catapult is positioned in a small hole so that the height...

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