subject
Physics, 27.08.2021 07:50 cameronking019

ASSERTION: The magnitude of displacement is always equal to distance travelled by an object. REASON: The displacement is the shortest straight path between initial and final position. Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is false and R is true
A is true but R is false

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 15:30
1-10. need . physics. circular motion. 35 points
Answers: 1
question
Physics, 21.06.2019 17:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
Answers: 2
question
Physics, 21.06.2019 23:00
Acoal-fired plant generates 600 mw of electric power. the plant uses 4.8 x 10^6 kg of coal each day, and the heat of combustion of coal is 3.3x 10^7 j/kg. the steam that drives the turbines is at a temperature of 300° c, and the exhaust water is at 37° c. (a) what is the overall efficiency of the plant for generating electric power? (b) how much thermal energy is exhausted each day? (c) what is the change in entropy of the universe for this heat engine? (d) using the same heat reservoirs, what is the maximum possible (carnot) efficiency for a heat engine?
Answers: 1
question
Physics, 22.06.2019 01:00
When you turn on a battery-operated device, an electrical circuit is
Answers: 1
You know the right answer?
ASSERTION: The magnitude of displacement is always equal to distance travelled by an object. REASON:...
Questions
question
Mathematics, 15.06.2021 15:40
question
Physics, 15.06.2021 15:40
Questions on the website: 13722367