Answer:
Detection of x-rays from a binary star undergoing mass exchange, where mass of component star can be determined.
(a). If the temperature of a substance is increased the density of it will also increased. The temperature is directly proportional to the density because the molecular activity of the substance will be affected by the temperature
(b).The mass of the substance doesn't at all. Because the amount of matter inside the substance cannot be affected by the temperature except that its water
Depends on the situation. It could be something like potential energy of a compressed or stretched spring.
Answer:
<h2>0.6 m/s²</h2>
Explanation:
The acceleration of an object given it's mass and the force acting on it can be found by using the formula

f is the force
m is the mass
From the question we have

We have the final answer as
<h3>0.6 m/s²</h3>
Hope this helps you