the diagram above shows a ballistic pendulum. A 10 g bullet is fired into the suspended 2 kg block of wood and remains embedded inside it( a perfectly inelastic collision). After the impact of the bullet, the block swings up to a maximum height h. if the initial speed of the bullet was 35 m/s

depends on what you mean by "group." for order, it would be coleoptera (beetles). for class, it would be insecta (insects). for phylum, it would be the arthropoda (animals with jointed exoskeletons).

explanation:

pe = weightxheight = 2000x1000=2,000,000joules

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).