What if the earth were larger?

A. The atmosphere would float away.
B. The planet would not have enough gravity.
C. Gravity would pull too hard on the atmosphere.
D. The planet would collapse on itself.

Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?

Explain the consequences of this addiction to the brain tissue

What are the similarities & differences between a thermistor and a light dependent resistor in physics?