In this exercise we have to use the knowledge in distance, in this way we will find that the proportional distance found is:
So from the information given in the text we find that:
First, we need to find in what way or manner often the radius of the brightest star exist considerable respect to the range of the ball significance, that exist given apiece following equating:
Now, we can calculate the distance from the center of the sun to the center of the sphere representing the earth:
See more about distance at brainly.com/question/989117
Answer:
d = 0.645 m(assuming a radius of the ball bearing of 3 mm)
Explanation:
The given information is:
We need to assume a radius for the ball bearing, so suppose that the radius is 3 mm = .
First, we need to find how many times the radius of the sun is bigger respect to the radius of the ball bearing, which is given by the following equation:
Now, we can calculate the distance from the center of the sun to the center of the sphere representing the earth, :
[tex] d_{s} = \frac{d_{e}}{r_{s}/r_{b}} = \frac{1.496 \cdot 10^{11} m}{2.32\cdot 10^{11}} = 0.645 m
I hope it helps you!
The temperature of a balloon is lowered with liquid nitrogen. The balloon appears to deflate because the gas in the balloon lost energy and condensed. The answer is letter D.
1.5 amps
7.5 amps
3.3 amps
The purpose of a fuse or circuit breaker is _____.
to speed up the current
to slow down the current
to stop current that is flowing too fast
to stop current that is flowing too slow
(1) The value of the current depends upon how they are connected.
When placed in series:
The resistance would be: 3+2=5ohms.
Ohm's law is given as:
⇒
When placed in parallel:
The resistance would be:
Now, the current would be:
(2) The purpose of a fuse or circuit breaker is to stop current that is flowing too fast.
A fuse is wire that have low melting point when placed in a circuit. When current is moving too fast i.e. in case of over current, the heat produced melts this wire which further breaks the circuit. Similarly a circuit breaker is a switch which opens up in case of over flow of current.
Thus, a circuit breaker is then used to to stop current that is flowing too fast.
No that other answer is not right they messed up and the right answer would be 0.3 I hope that this helps
Current varies through all bulbs
There is no current through the bulbs
Current is the same through all bulbs
Answer:
Current is the same through all bulbs
Explanation:
Because it's a series circuit, the current traveling through the circuit doesn't change. In a parallel circuit, however, the current would not be the same due to the different 'paths' of the circuit.
the gravitational force of attraction between
them is 2.0 × 10^20 newtons. What would be the
magnitude of this gravitational force of attraction
if Earth and the Moon were separated by a
distance of 1.92 × 10^8 meters?
(1) 5.0 × 10^19 N (3) 4.0 × 10^20 N
(2) 2.0 × 10^20 N (4) 8.0 × 10^20 N
The combined gas law has no official founder; it is simply the incorporation of the three laws that was discovered. The combined gas law is a gas law that combines Gay-Lussac’s Law, Boyle’s Law and Charle’s Law. Boyle’s law states that pressure is inversely proportional with volume at constant temperature. Charle’s law states that volume is directly proportional with temperature at constant pressure. And Gay-Lussac’s law shows that pressure is directly proportional with temperature at constant volume. The combination of these laws known now as combined gas law gives the ratio between the product of pressure-volume and the temperature of the system is constant. Which gives PV/T=k(constant). When comparing a substance under different conditions, the combined gas law becomes P1V1/T1 = P2V2/T2.