How many neutrons are present in atoms of argon-39?

Which option identifies a factor that would make the reasoning for a claim scientifically invalid? A) a lack of sufficient funding to test the claim B) a lack of interest from the community to test the claim C) a lack of supporting empirical

A parallel circuit has two 8.0 ohm resistors and a power source of 9.0 volts. Of a 12.5 ohm resistor is added to the circuit in parallel, how will the current be affected and what value will it have?

What is a role you are born into? 1. student 2. friend 3. daughter 4. stepbrother

What is the value of x in the expression: x = p (p+q) + 4 if p = - 2 and q = 7

Wht does covection current have in common with a thermometer?

An open-topped freight car with mass 24,000 kg is coasting without friction along a level track. It is raining very hard, and the rain is falling vertically downward. Originally, the car is empty and moving with a speed of 4.00 m/s.

Photons travel outward from a light bulb in

The critical angle for a beam of light passing from water into air is 48.8°. this means that all light rays with an angle of incidence in the water that is greater than 48.8° will be

A basketball is filled with air and has a small hole. Explain why the basketball would leak.

Aligned magnetic domains are only present in which of the following? A) permanent magnets B) temporary magnets C) all magnetic material D) depends on the situation