Answer the question correctly along with looking at both pictures.

An observer that stands still as the electron moves by him, will observe

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

Acar travels 40m in 8 seconds find the car speed