This topic contains a solution. Click here to go to the answer

Author Question: A block is supported on a compressed spring, which projects the block straight up in the air at ... (Read 93 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
A block is supported on a compressed spring, which projects the block straight up in the air at velocity . The spring and ledge it sits on then retract. You can win a prize by hitting the block with a ball. When should you throw the ball and in what direction to be sure the ball hits the block? (Assume the ball can reach the block before the block reaches the ground and that the ball is thrown from a height equal to the release position of the block.)

At the instant when the block leaves the spring, directed at the block.

At the instant when the block leaves the spring, directed at the spring.

At the instant when the block is at the highest point, directed at the block.

At the instant when the block is at the highest point, directed at the spring.

When the block is back at the spring's original position, directed at that position.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by KimWrice on Aug 1, 2020

DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




KimWrice

  • Member
  • Posts: 579
Reply 2 on: Aug 1, 2020
Gracias!


tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Excellent

 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

For a complete list of videos, visit our video library