1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
makkiz [27]
3 years ago
6

Please help on this one?

Physics
1 answer:
kupik [55]3 years ago
7 0

Answer: A)30V. First find the current of the circuit. I=V/R(total resistance). So I=60/120=0.5. Now to find voltage drop in R3 use ohms law as given. V(of 3)=(0.5)(60)=30V

You might be interested in
A sack of potatoes weighing 16.0-kg falls from a very tall building. At a certain point at the motion downwards, its measured ac
Vitek1552 [10]

Answer:

The terminal speed is 74.833 m/s

Explanation:

The drag force is equal to square of speed:

Fdrag = k*v²

According Newton`s law:

Fnet = m*a

m*g - k*v² = m*a

k=\frac{m(g-a)}{v^{2} }

k=\frac{16*(9.8-4.6)}{54.2^{2} } =0.028

If terminal speed, the net force is zero.

kv_{t} ^{2} =mg\\v_{t} =\sqrt{\frac{mg}{k} } =\sqrt{\frac{16*9.8}{0.028} } =74.833m/s

7 0
4 years ago
A quantity that is conscious of direction is referred to as a:.
Gnom [1K]

Answer:

Vector quantity

Explanation:

7 0
2 years ago
How do you do this? i dont get the valence shell or anything after that
levacccp [35]

Answer:

can u tell what you are doing

3 0
4 years ago
Help me please…………….
inn [45]

Answer:

i aint doing hmw try it urself jk

Explanation:

3 0
2 years ago
in an H-R diagram, most stars are found in a diagonal band from the upper left to the lower right, which is called the
schepotkina [342]
The correct answer is <span>main-sequence stars.
</span>This type of stars refers to dwarf stars, which are the most numerous in our galaxy. In fact, even our Sun is thought as a main-sequence star. Their primary characteristic is that hydrogen atoms are fused in their cores so as to create helium atoms.

7 0
3 years ago
Read 2 more answers
Other questions:
  • By examining a wave's pattern after it interacts with a barrier or gap, measurements can be made to better understand certain wa
    15·2 answers
  • Why is creativity important in constructing scientific questions?
    12·2 answers
  • The photosystem channels the excitation energy gathered by absorption of light by any one of the pigment molecules to a specific
    13·1 answer
  • Corona virus vaccine​
    7·2 answers
  • What is the difference between a wedge and a screw?
    10·1 answer
  • A projectile is fired over level ground with an initial velocity that has a vertical component of 20 m/s and a horizontal compon
    13·1 answer
  • An object with a mass of 1.5 kg accelerates 10.0 m/s^2? when an unknown force is applied to it. What is the amount of the force?
    12·1 answer
  • If 16,700 J of work is done to shoot the human cannonball down a 3.05 m barrel, then how much force is applied to the person to
    11·1 answer
  • A person with a near point of 85 cm, but excellent distant vision, normally wears corrective glasses. But he loses them while tr
    15·1 answer
  • A car with a velocity of 6.4 m/s, forward, accelerates to a velocity of 10.6 m/s, forward, in 16 s. What is the card acceleratio
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!