Which quantity is a scalar quantity? acceleration area displacement force velocity

Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

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

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles