Answer:
The pictures are too small :(
Step-by-step explanation:
Answer:
sometimes true
Step-by-step explanation:
Answer:
Most precise to least precise
- Finding the height of the sun in the sky
- Counting heartbeats
- A calendar
- A stop watch
Answer:
4:7
Step-by-step explanation:
i don't think that you can simplify it any further so you just change the / to a :
Answer:

Step-by-step explanation:
= Mass flow rate of water = 320 kg/s
= Mass of water on the door
= Time
= Velocity of water on the door = 20 m/s
Force is given by

The average force is exerted by the stream of water is
.