Answer:
Velocity- v=10m/s south Speed- v=10m/s
Explanation:
the salar measurement of how fast an object is moving.
Velocity- v=10m/s south :
The vector rate of change of position.
Speed- v=10 m/s : the salar measurement of how fast an object is moving.
Answer:
good question, did you press any certain buttons?
Explanation:
Answer:
The conditions necessary for hearing the echo. The distance between the sound source and the reflecting surface must not be less than 17 metres where the time period between hearing the original sound and its echo should not be less than 0.1 of a second.
Answer:
1.19 hours
Explanation:
divide distance by speed. hope this helps
1) the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization.
2) Several feet of concrete or a few inches of dense material (such as lead) are able to block radiation.<span>
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