What is the highest percentage gas, in the trace gasses?

How do we use soil to generate electricity?

Walking across a carpet can build up a charge by? A. Contact B. Friction C. Induction

Protons in an atomic nucleus are typically 10-15 m apart. what is the electric force (in n) of repulsion between nuclear protons? (enter the magnitude.)

A spring has a spring constant of 113 N/m. How much elastic potential energy is stored in the spring when it is compressed by 0.03 m? A:0.23 j B:0.022 j C:0.051 j D: 1.70 j

Imagine 200kg a rocket being launched. While in the air, it is experiencing a 5,000N thrust force as well as a 1,000N drag force. What is the acceleration of the rocket?

Technician A says that the ABS electrohydraulic unit can be bled using bleeder screws and the manual method. Technician B says that a scan tool is often required to bleed the ABS electrohydraulic unit. Which technician is correct? a.

Which changes would cause the fusion rate in the sun’s core to increase?

The descendants of a plant or animal considered as a group. A. offspring B. parents C. ancestors D. species

Which is a derived unit? A Meter B Second C Kilogram D Newton

A girl pushes a box that has a weight of 450 n up an incline. if the girl exerts a force of 150 n along the incline, what is the mechanical advantage of the incline?