<h2>T
he average speed for the entire trip is 47.5 m/s .</h2>
It is given that for different time span car have different speed and also the person spend in eating lunch and buying gas.
We know , average speed is total distance covered by total time taken .
Therefore , average speed ,
Hence, this is the required solution.
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Average speed
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Answer:
Alright, I will, and thank you for the brainliest!
Explanation:
Answer:
Explanation:
Newton's first law of motion.
Newton's second law of motion.
Newton's law of universal gravitation.
Law of conservation of mass.
Law of conservation of energy.
Law of conservation of momentum
Answer:
The center of mass of the Earth-Moon system is 4.673 kilometers away from center of Earth.
Explanation:
Let suppose that planet and satellite can be treated as particles. The masses of Earth and Moon (, ) are and , respectively. The distance between centers is 384,403 kilometers. The location of the center of mass can be found by using weighted averages:
If and , then:
The center of mass of the Earth-Moon system is 4.673 kilometers away from center of Earth.
HELLO JHUVI THE PROBLEM IS VERY EASY
FIRST,
F=5.8X10^2N & DISPLACEMENT (D)=8M
NOW, WORK=FORCE (F) X DISPLACEMENT (D)
SO WORK =5.8X10^2X8 = 4640 N/M
SO WE HAVE WORK WHICH IS 4640 N/M
SECOND,
POWER = WORK /TIME
SO, POWER = 4640/15 (T=15 MIN GIVEN IN QUESTION)
SO POWER = 309 WATT
THATS IT SIMPLE