Question

7, A 25 g ball is attached to a 0.5 m long string and swung in a circle as shown below a. Calculate the tension in the string. (2 marks) b. Calculate the centripetal force. (1 mark) c. Calculate the speed of the ball. (3 marks)


d. Calculate the period of the balls rotation. (1 mark) e. If the ball was spun faster, what would happen to the radius of the balls path? (1 mark)
0 0
Add a comment Improve this question Transcribed image text
Answer #1

T 0.283 rm b) Sin & O fe o-14 0:25 c) A. 1e187 As v increased

Add a comment
Know the answer?
Add Answer to:
7, A 25 g ball is attached to a 0.5 m long string and swung in...
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
  • A string is attached to a ball and the ball is being swung in a horizontal...

    A string is attached to a ball and the ball is being swung in a horizontal circle. The string exerts a force on the ball. In what direction is the force always directed? While the string is attached to the ball and the ball moves in a horizontal circle at a constant speed, does the force change both the direction and speed of the ball? Does the force change both direction of travel and speed of the ball? Explain. An...

  • A 0.25 kg ball is attached to a string. The ball goes around in a circle...

    A 0.25 kg ball is attached to a string. The ball goes around in a circle that is horizontal (parallel) to the ground. The circular path has a radius of 1.5 m. The rotation is at a constant rate of 50 rpm. a) list the given b) what is the tangential velocity of the ball? c) what is the centripetal acceleration (magnitude and direction)? d) what is the magnitude of the tangential acceleration? e) what is the soure of the...

  • A 0.2 kg tennis ball attached to a 2 m long string is being swung in...

    A 0.2 kg tennis ball attached to a 2 m long string is being swung in a horizontal plane at 200rpm, what is the tension in the string? please help, my professor got 175 N but i am not sure how.

  • A physics instructor whirls a tennis ball of mass m attached to a string in a...

    A physics instructor whirls a tennis ball of mass m attached to a string in a circular path of radius R in horizontal plane over his head. When the ball has a speed s the tension in the string is 10 N. A.) If the ball speed is increased by a factor of 2 and the radius of the circle is kept the same, what is the tension in the string? Explain. a. 10 N b. 20 N c. 30...

  • A 1.1 kg ball is attached to a 1.35 m long string and whirled overhead in...

    A 1.1 kg ball is attached to a 1.35 m long string and whirled overhead in a horizontal plane. The ball goes through 3 revolutions each second. (a) The period of the ball's motion is s (b) The ball's angular speed in radians per second is rad/s (c) The ball's linear speed is m/s (d) The ball's acceleration is m/s/s (e) What force does the string exert on the ball? N

  • 17. What will happen if to a ball on a string if the string brea what...

    17. What will happen if to a ball on a string if the string brea what speed? l happen if to a ball on a string if the string breaks? What direction will it move, and al erseus want to attack a cyclops with a rock and sling. He uses a.8-kg rock to a string so that he can swing it in a circle above his head. The strine is 75 meters long and while swinging, the rock makes revolutions...

  • 1762 FBD KD Tension ma Weight A 0.34 kg ball is attached to a 1.3 m...

    1762 FBD KD Tension ma Weight A 0.34 kg ball is attached to a 1.3 m string of negligible mass and swung in a 0.4 m radius horizontal circle. A FBD and KD are shown. NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk 8.17 pts. 98% Determine the vertical component of the tension force. (include units with answer) Format Check 2% try penalty Hints: 1,0 8.33 pts. 100% Determine the horizontal component of the tension force. (include units...

  • A tennis ball connected to a string is spun around in a vertical, circular path at...

    A tennis ball connected to a string is spun around in a vertical, circular path at a uniform speed. The ball has a mass m = 0.175 kg and moves at v = 5.22 m/s. The circular path has a radius of R = 1.14 m 1.What is the magnitude of the tension in the string when the ball is at the bottom of the circle? 2.What is the magnitude of the tension in the string when the ball is...

  • A 900 g ball moves in a vertical circle on a 1.07 m -long string. If...

    A 900 g ball moves in a vertical circle on a 1.07 m -long string. If the speed at the top is 4.10 m/s , then the speed at the bottom will be 7.67 m/s . A) What is the ball's weight? B) What is the tension in the string when the ball is at the top? C) What is the tension in the string when the ball is at the bottom?

  • A centripetal force acts on a ball of mass m = 1kg being swung in a...

    A centripetal force acts on a ball of mass m = 1kg being swung in a circle of radius r = 1m at a speed of v = 200m/s. How much work does this force do?

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