Answer:
v = 4.18 m/s
Explanation:
given,
frequency of the alarm = 872.10 Hz
after passing car frequency she hear = 851.10 Hz
Speed of sound = 343 m/s
speed of the jogger = ?
speed of the


v_o = 872.1 - 10.5

The speed of jogger


v = 4.18 m/s
Answer:
convection
Explanation:
Heat transfer by convection is caused by differences of temperature and density within a fluid.
The generation of a magnetic field by an electric current is _electromagnetism_.
Because the scientific method can go around in a circle as many times as neccisary to get the results you need