Newtons (N) measure force
It should be C. If the object is denser than the fluid, it will sink. If it isn't, it will float
The match
you need to light the match before you can light anything else.
and after the match is lit, maybe light the oil lamp first
Answer:
The truck's speed is 4.04 m/s.
Explanation:
Given that,
Emit frequency = 600 Hz
Beat = 7.00 beat/sec
We need to calculate the truck's speed
Using formula of speed

Where, v = speed of sound
Put the value into the formula



Hence, The truck's speed is 4.04 m/s.
Answer:
I think is Number 2
The rate at which calcium chloride is equal to the rate at which sodium chloride is produced.
Let me know if I'm wrong.