If I throw a ball, of mass 2kg, straight up in the air, with velocity 10ms-1, how long until it lands? Assume gravity = 10ms-2

Using SUVAT-s = ut + 1/2 at^2Subbing in... 0 = 2t - 5t^2t = 5/2 = 2.5

TM

Related Maths A Level answers

All answers ▸

What is the second derivative used for?


A curve is defined by the parametric equations x=t^2/2 +1 and y=4/t -1. Find the gradient of the curve at t=2 and an equation for the curve in terms of just x and y.


Differentiate y = x^2 - 2x-3 + e^3x + 2ln(x)


How to find the equation of a tangent to a curve at a specific point.