Register
3. A ball thrown vertically upward returns to its starting point in 4s. Find its initial speed. [4]
117k views
3 votes
3. A ball thrown vertically upward returns to its starting point in 4s. Find its initial speed. [4]

User Robert Wagstaff
by
4.0k points

1 Answer

4 votes

Answer:

9.8 ×4 equal 39.2 m/s This is v intial

User John Gardner
by
4.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.3m questions

5.6m answers

Other Questions

How does the value of the electrostatic force vary with the value (how many) of the charges?
What is the application of physics ​
A car is moving 14.4 m/s when it hits the brakes. It slow from 78.8 m, which take 9.92s. It then accelerates at 1.83 m/s 2 for 4.50 s. What is the total displacement?
A 3.63.kgkg chihuahua charges at a speed of 3.3m/s3.3m/s. What is the magnitude of the average force needed to bring the chihuahua to a stop in 0.50s0.50s
5. How does the existence of humans compare with Earth's age?
Link Copied!