A ball is released from rest at a height of 4m. At what speed does it hit the ground?

First write out information from the question.s=4m u=0m/s v=? a=9.8m/s2 t=Choose correct "suvat" equation: v2=u2+2asSubstitute in known variables.Obtain v= 8.9m/s

MA

Related Maths A Level answers

All answers ▸

How do I find the inverse of a 2x2 matrix?


find the integral of (2x - (3x^1/2) +1) between 9 and 4


Showing all your working, evaluate ∫ (21x^6 - e^2x- (1/x) +6)dx


Find the 1st derivative of y = x^2 + 7x +3 and hence find the curves minima.