At a distance of 2.5 cm from a long straight current-carrying wire, the magnetic field has a value of 1.3 T. What would be the value of the magnetic field at a point that is twice as far from the wire, when the wire carries twice as much current

Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm

The diagram shows an example of convection. which label belongs on the arrow? a) warmer water sinks b) warmer water rises c) cooler water sinks d) cooler water rises

Acustomer currently has a desktop pc which, among other things, has a 970 gaming atx am3 motherboard, with a pata hard drive that has 150 gb storage and 3600 rpm spindle speed. the customer is complaining that the pata hard drive is running out of storage and is slow. they indicate that they have a budget of $200 and would like this hard drive to last for the next few years. they have several videos and photos that they currently need to store, which will take up at least 100 gb. they anticipate the need to store at least 75 gb of data over the next few years.