A helicopters speed decreases from 60 m/s to 25 m/s in 5 second. What is the acceleration of this helicopter

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

What are atoms of the same element with varying number of neutrons

Name the non metal condut electricity