Danvi

This page lists questions and answers that were posted by visitors named Danvi.

Questions

The following questions were asked by visitors named Danvi.

the horizontal range of a projectile is 4a. It passes a tower that height a/2 when the horizontal range was a. What is the projectile velocity and projectile angle.
14 years ago

Answers

The following answers were posted by visitors named Danvi.

The total energy= mgh+ 1/2mv^2 = (60*10*10)+ (60*225)/2 = 6000 + 6750 = 12750 J
14 years ago
energy = mgh = 200*4 = 800J
14 years ago
The h should be measure from the centre of gravity. so h is half than the total distance.
14 years ago
Yes
14 years ago