The device is an anemometer<span>
It's like 4 cups that measure the speed instead of direction
</span>
Answer:
The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces, taking into account the fact that a force is a vector and two forces of equal magnitude and opposite direction will cancel each other out.
Note:
Please mark as Brainliest, or i'll go to your house and kidnapp your family, lol
(it's a joke btw)
Answer:
black pot
Explanation:
option a is correct
Cold water will warm to room temperature faster in a Black pot as we know that Black surfaces and good absorbers of heat in comparison to other surfaces. Moreover, Silver a good reflector of heat. It reflects most of heat incident on it, the cold water will take longer time to come the room temperature in Silver pot.
Answer: 5 km/hr
Explanation:
speed= distance divided by time
20/4
= 5 km/hr