ehokesth
ehokesth ehokesth
  • 03-06-2020
  • Physics
contestada

Convert 45m/s to mph. Choose the best answer to two significant figures.
101mph
45mph
200mph
24mph

Respuesta :

MathPhys
MathPhys MathPhys
  • 03-06-2020

Explanation:

45 m/s × (3.28 ft/m) × (1 mi / 5280 ft) × (3600 s/h) = 101 mph

This is actually 3 significant figures.  To write in 2 significant figures, you must use scientific notation:

1.0×10² mph

Answer Link

Otras preguntas

Simplify the expression below?
Find the other endpoint of the line segment with the given endpoint and midpoint. Endpoint 1: (5,2) Midpoint: (2,-5)
A one party system is….. A.used often in the American political system. B.is generally found in dictatorships. C.is generally better at representing all people.
Define fear is fear itself
A billiard ball moving at 5 m/s strikes a stationary ball of the same mass. After the collision, the original ball moves at a velocity of 4.35 m/s at an angle o
what is 2 1/2 divided by 1/3 {pls hurry the teacher is not letting us use brainly}
Helpppppl plllzzzzzzzz
Two long jumpers competed in a world-class track meet. The first athlete jumped a distance of 28.65 feet, and the second athlete reached a distance of 24.25 fee
A is 2 times older than B. Identify the appropriate expression.
What type of reaction occurs? S(s) + O2 (g) → SO2(g)