subject
Physics, 28.05.2020 17:58 vbodbodlhviprw2954

Anosh gets two bulbs of the following power ratings to add ambience to his study desk.
Bulb Power rating
A 14 V/28 W
B 14 V/4.0 W
He connects them in parallel across a 7.0 V battery, as shown.

What is the power dissipated by each bulb?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 21:20
Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market
Answers: 3
question
Physics, 22.06.2019 12:30
Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?
Answers: 1
question
Physics, 22.06.2019 16:30
Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)
Answers: 1
question
Physics, 22.06.2019 18:30
Ablock of mass m slides on a horizontal frictionless table with an initial speed v0 . it then compresses a spring of force constant k and is brought to rest. the acceleration of gravity is 9.8 m/s2. how much is the spring compressed x from its natural length? 1) x = v0*sqrt(k/(mg)) 2) x=v0*sqrt(m/k) 3) x=v0*((mk)/g) 4) x=v0*sqrt(k/m) 5) x=v0*(m/kg) 6) x=v0*sqrt((mg)/k) 7) x=(v0)^2/(2g) 8) x=v0*(k/(mg)) 9) x=(v0)^2/(2m) 10) x=v0*((mg)/k)
Answers: 3
You know the right answer?
Anosh gets two bulbs of the following power ratings to add ambience to his study desk.
Bulb Po...
Questions
question
Biology, 26.08.2020 22:01
question
Mathematics, 26.08.2020 22:01
question
Arts, 26.08.2020 22:01
question
Mathematics, 26.08.2020 22:01
question
Mathematics, 26.08.2020 22:01
question
Geography, 26.08.2020 22:01
Questions on the website: 13722363