A karate expert executes a swift blow and splits a cement block with her hand. The force is high since the momentum is decreased

momentum is increased

mass of the block is so high

time of impact is so low

Aphase diagram assumes is kept constant.

2. circled insects have mutations, or changes to their dna. how many of the offspring insects in this generation have mutations?

When a lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic cell in which solid lead(ii) sulfate is reduced to lead at the cathode and oxidized to solid lead(ii) oxide at the anode. suppose a current of is fed into a car battery for seconds. calculate the mass of lead deposited on the cathode of the battery.