5m/s
100m
Explanation:
Average speed is sum of distance distance traveled in a given time by a body.
Average speed=
Distance = 20m
time = 4s
Average speed = = 5m/s
For the spaceship;
Distance covered = speed x time
Speed = 50m/s
time = 2s
Distance covered = 50 x 2 = 100m
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Answer:
Explanation:
Given
mass of saturated liquid water
at specific volume is (From Table A-4,Saturated water Temperature table)
Final Volume
Specific volume at this stage
Now we see the value and find the temperature it corresponds to specific volume at vapor stage in the table.
The law of motion that is being described in this scenario is Friction. Friction between the skate and the ice is what's moving the skater forward.
Answer: 226.2 m
Explanation:
If we want to find the new total height of the building, we have to add to its initial height the height of the antenna , as follows:
Then:
This is the new total height of the building.