Answer:
Radar is used in space and in military
Explanation:
Radar helps to identify the type of forget that is in military it can be used to identify the enemies. It helps to identify the position of the object i.e helps to determine how far the object or subject is. It can be used to guide objects in space and monitor movements of other space objects.
Answer:
The answer is -0.5m/s2
Explanation:
I did the test and got it right.
Mv + mv = 2mv providing each momentum is in the same direction.
1/2 mv^2 + 1/2 mv^2 = mv^2
Answer:
Explanation:
Let assume that 100 kg of the compound is tested. The quantity of kilomoles for each element are, respectively:
Ratio of kilomoles oxygen to kilomole nitrogen is:
It means that exists 1.499 kilomole oxygen for each kilomole nitrogen.
The empirical formula for the compound is: