A charge of 1μC is on theyaxis at 4 cm, and a second charge of−1μC is on theyaxisat−4 cm Find the force on a charge of 8μC on thexaxis atx= 7 cm. The value of the Coulombconstant is 8.98755×109N·m2/C2.Answer in units of N

A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?

Describe cytokinesis in plants and animals. in animals: in plants.

Macy always thought there were only a few hair colors blonde brown and black however when she actually began looking around she saw varying shades of these hair color what is a possible reason for so many different hair colors