Recent posts under tag speed

+1 vote

1 answer

An aircraft flying at 40,000 feet can be heard to break the sound barrier when it achieves a speed of how many......

posted Sep 23 by Parampreet Kaur

• aircraft
• science
• speed

+1 vote

1 answer

What is the approximate speed of light in miles per second?

posted Nov 11, 2020 by Udita

• speed
• light

+2 votes

1 answer

What visual effect is associated with a plane's breaking the sound barrier, or reaching supersonic speed?

posted Jun 7, 2019 by Maninder Bath

• airplane
• speed
• science