The table shows the results from an experiment designed to measure the momentum of two marbles, both before and after a collision. A fifth experiment is run, and the pre-collision momentum of marble 1 is 20 units. The total post-collision momentum is 40 units. What is the post-collision momentum of marble 1? A) 5 units. B) 10 units. C) Without more data about the pre-collision conditions, it is impossible to say. D) Without more data about the post-collision conditions, it is impossible to say.
Answers: 2
Biology, 21.06.2019 18:00, staxmillz
What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.
Answers: 3
Biology, 21.06.2019 19:30, milhai0627a
What is a universal way that predation benefits the predator? predation increases mate availability. predation in defense of space. the predator gets the energy it needs to survive. the predator keeps parasites from hurting the species.
Answers: 1
The table shows the results from an experiment designed to measure the momentum of two marbles, both...
Mathematics, 01.02.2021 20:40
Mathematics, 01.02.2021 20:40