WILL GIVE BRAINLIEST AND 30 POINTS!
An NPN transistor is used as a switch in a circuit. What happens when a voltage is applied to the base?

A. Current flows from the collector to the emitter.
B. Current flows from the emitter to the collector.
C. Current flows from the base to the collector.
D. No current will flow.

Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic

It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .