Questions and answers by

Mathy

Questions (3)

A ball of mass m is thrown vertically upwards with initial speed u, and travels upwards under the influence of gravity and air
1. 1 answer
2. 882 views
Acceleration is given by a=-g(sinx + u cos x).Now I need to prove that the distance travelled is: X=(u^2)/(2g(sin a + u cos a))
1. 2 answers
2. 398 views
d^2y/dx^2 + 2 dy/dx +5y=0Very confused by how to do this, I have found the aux equation and it’s roots (-1+-2i) and put the
1. 3 answers
2. 489 views