Register
3. A ball thrown vertically upward returns to its starting point in 4s. Find its initial speed. [4]
114,022 views
37 votes
37 votes
3. A ball thrown vertically upward returns to its starting point in 4s. Find its initial speed. [4]

User Tomas By
by
3.1k points

1 Answer

8 votes
8 votes

Answer:

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

User Chris Vietor
by
3.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

After a light turns green , Lesly accelerates to 120 km/hr over 100 meters . What is her acceleration in m/s^2
If a constant fotce of 490 newtons is applied to an object and it proceeds to accelerate in the opposjte direction at 9.8 meters per second, every second, what is its mass?
1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
A scientist uses a camera to study the stars. How would the scientist most likely use this technology? -to replace all of the old data about stars -to predict the star count over a broad area -to write
a dog is running around chasing his tail using a force of 30N. The dog has a mass of 5 kg. what is the dogs acceleration?
Link Copied!