Longitudinal waves....
sounds propagates through moving waves of compression and ratification of a medium which allows longitudinal propagation
Answer:
Explanation:
Speed= distance/time
Or time = distance/speed
According to your question
Speed=15m/s
and. Distance=1.2km. ,we must change kilometer in meter because given speed is in m/s
D= 1.2km = 1.2×1000m =1200meter
Time = distance/ speed
1200/15 =80second
Or. 1min and 20 sec will be your answer.
Answer:
neutron is a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
Answer:
Total distance covered by airplane is 3330 km
Explanation:
Distance covered in speed of v= 696 km /hr for t = 4 hours is
Convert given speed in km/min, then distance covered in 35 minutes at speed of 936 km/hr is
Total distance covered by airplane is
Total distance covered by airplane is 3330 km
