A quantity y is to be determined from the equation y=(px)/q^2 The percentage uncertainties of p, x and q are 6%, 2% and 4% respectively.
What is the percentage uncertainty of y?
A. 0.5% B. 0.75% C. 12% D. 16%

28. a stone is projected at a cliff of height h with an initial speed of 42.0 mls directed at angle θ0 = 60.0° above the horizontal. the stone strikes at a, 5.50 s after launching. find (a) the height h of the cliff, (b) the speed of the stone just before impact at a, and (c) the maximum height h reached above the grou

A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?