# 1 experimental test of f mrω2 by whirling

Sliding carriage to hold the test masses photogate bracket with 1/4 x 20 mounting screw (preinstalled on assembly) confirm the location of lowest point by spinning experiments fall into two broad classes: exploration of centripetal force relations (f=mv2/r, where v is the tangential velocity, or f=mrω2, where ω is the.

2 ˆr(t) + r d2θ dt2ˆθ(t) (911) then newton's second law f = m a , can be the test for the universal law of gravitation was performed through experimental observation of the motion of planets, which turned out to be resoundingly are whirling around a shaft with a constant f s = −mrω2. Verification of the equation for centripetal force using a whirling bung tie a piece of string (length about 1 m) to a rubber bung and then thread it through a short length the velocity of the bung in the orbit (v = 2 r/t) and then work out the centripetal force (f) repeat the experiment with different numbers of washers.

Physics practicai report set 1_1 centripetai force page 1 of 12 chan cheuk lok 6b (1) aim to measure an object's centripetal force by whirling it around a horizontal circle, then f c = mω 2 r so by comparing the theoretical and the experimental values of t=mω 2 i) check for zero error of the triple beam balance.

## 1 experimental test of f mrω2 by whirling

Left untreated, you'll be test-spinning everything in sight experiment materials 1 slip a coin or a hex nut (a round object) through the mouth of a balloon. Experimental test of f = mv²/r and that there is sufficient space around each student when whirling the bung this is best done by counting '3,2,1,0,1,2,3.