NEED HELP WITH WHAT
DONT SEEQUESTION
Answer:
a. 1.64 m/s²
Explanation:
Centripetal acceleration is the square of tangential velocity divided by the radius.
a = v²/r
First, convert km/h to m/s.
30.0 km/h (1000 m/km) (1 h / 3600 s) = 8.33 m/s
Find the acceleration.
a = (8.33 m/s)² / (42.4 m)
a = 1.64 m/s²
Answer:
B. They are smaller and made of rocky material
Explanation:
i think it's right??
Answer:
I don't know but you got this!!
Answer:

Explanation:
Given:
- mass of steam,

- temperature of steam,

- temperature of resultant water,

We have,
- latent heat of vapourization of water,

- specific heat capacity of water,

<em>When we cool the steam of 100°C then firstly it loses its latent heat to convert into water of 100°C and the further cools the water.</em>
<u>Now the heat removed from steam to achieve the final state of water:</u>



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