A5.0 kg ball is whirled on a 1.2 m string so that the ball moves in uniform circular motion in a horizontal plane. the centripetal force is 22 n. what is the tangential speed of the ball?2.3 m/s fc=22n m= 5.0kg r= 1.2m vt= √(fc* r /m) √(22n *1.2 / 5.0kg) = 2.3 m/s

What feature of cell theory is best demonstrated in the image

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?