18 ) What is the acceleration of a car if the speed of
the car has increased from 25 km per hour to 40 km
per hour in one minute? | एक कार का त्वरण क्या होता है,
यदि कार की गति एक मिनट में 25 किमी प्रति घण्टे से बढ़कर 40
किमी प्रति घण्टे हो जाती है?
O A) 0.059 m/sec2 10.059 मी/सेकण्डर
००
B) 0.59 m/sec2 10.59 मी/सेकण्ड?
C)0.069 m/sec210.069 मी/सेकण्ड?
00:12:51
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Answer:
accleration= change in speed
______________
time.
A=40-25
_______
60
a= 15
___
60
a=1/4
a=0.25m/sec².
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