xamseadan747 xamseadan747

16-08-2020
Physics

contestada

un
An aircraft travelling at 600 km/h accelerates steadily at 10 km/h per second. Taking the
speed of sound as 1100 km/h at the aircraft's altitude, how long will it take to reach the
Sound barrier'?

Respuesta :

MathPhys MathPhys

16-08-2020

Answer:

50 seconds

Explanation:

Acceleration = change in velocity / change in time

a = Δv / Δt

10 km/h/s = (1100 km/h − 600 km/h) / t

t = 50 s

Answer Link

Otras preguntas

This type of study is used to indicate relationships between nutritional habits, disease trends and other health phenomena of large populations.It is called ___

A power company charges its customers for electricity based upon which one of the following?a. powerb. energyc. power per unit of timed. none of the above

The ratio of cassette to compact disc is 10 to 3 and the number of cassettes is 10 less than 5 times the number of compact discs. How many cassettes are there

The gas-phase decomposition of NOBr has a k= 0.810 M-1 s-1 at 10°C. NOBr(g) → NO(g) + ½ Br2 (g) rate = k[NOBr]2 We start with 0.00200 M NOBr in a flask at 10°C.

If 1 day was 10 metric hours, 1 metric hour was 10 metric minutes, and 1 metric minute was 10 metric seconds, what time would it really be if your metric clock

The practitioner examines his client's foot and observes the great toe to be black and dry. The practitioner explains to the client that the dead tissue is caus

An Experience Never to be Forgotten What experience does Aleksandr Solzhenitsyn describe in the excerpt from The Gulag Archipelago? the experience of traveling

What are the main three different types of mass movements of rock and soil?

If yo find the camel, you will not have Alzheimer’s disease!!!!

Signals that are from molecules that are not normally found in the body are called _________ signals, unlike endogenous signals that come from molecules that ar