You are in an elevator that is initially at rest. At t=0, it heads downwards and speeds up as a function of time. It is now experiencing a time-varying speed given by v(f)=(2.00t^2) m/s. How far did the elevator drop in meters in 1.20 s?

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire