Answer:i have none but good luck also this is a learning site ;-;
Explanation:
Answer:
25.52 m
Explanation:
Relative speed between the person and I would be the difference of our speeds

Time taken by me to walk up to the person = 14.5 s
Distance is given by

The person was 25.52 m ahead of me when I started running
Answer:
After one half of the battery's useful life.
Explanation:
Batteries of the emergency locator transmitter (ELT) must be replaced or recharged after one half of the battery's useful life because if it is exposed to the high temperature for a long period of time such as the air plane parked in the sun will result in the deterioration of battery which may makes the transmitter out of order before the expiry date of the battery. So it will be safe to do that after the use of one half of the battery's life.
Answer:
Hope it helps
Explanation:
The inner core is solid, the outer core is liquid, and the mantle is solid/plastic. This is due to the relative melting points of the different layers (nickel–iron core, silicate crust and mantle) and the increase in temperature and pressure as depth increases