Answer: I got an increase of 306 kJ in internal energy.
Explanation: I used the 1st Law and the sign convention to get the answer in the screenshot.
(sorry if i'm wrong)
:(
Martin Cooper invented the cell phone
First times 1.6 with 3.0
4.8 *10^3*10^-6
Then use the product rule (x^a*x^b = a^(a+b)
4.8 * 10^-3
So the answer would be = 0.0048
Answer:
Explanation:
The problem is based on Doppler's effect , for which expression is as follows
n is apparent frequency , n₀ is original frequency , V is velocity of light , v₀ is velocity of observer and v_s is velocity of source , both coming towards each other.
Putting the values
n = 302 .