4 points
The headlights of an automobile have an average resistance of 24 2. The
potential difference of an automobile battery is 12 V. What is the intensity
of the current flowing in the headlights ? *

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.