Question

plzz help me
answer these 1st 6 answer

Answer 1

Here's your answer friend,
QUESTION NO. 1)
ANS: SPEED CAN BE DEFINED AS THE DISTANCE TRAVELLED BY A BODY IN AN UNIT TIME. ITS UNITS ARE M/S, KM/HR ETC...

ACCELERATION IS THE RATE OF CHANGE OF VELOCITY OVER TIME. ITS UNIT IS M/ S^2.

QUESTION NO.2)
ANS: a) LIQUID
b) GAS

QUESTION NO.3)
ANS: NEWTON'S SECOND LAW OF MOTION STATES THAT THE ACCELERATION OF A BODY IS DEPENDENT ON THE NET FORCE ACTING ON THE BODY AND THE MASS OF THE BODY.

QUESTION NO.4)
ANS: MATTER IS MADE OF SMALL PARTICLES CALLED ATOMS.

ATOMS ARE INDIVISIBLE AND CANNOT BE CREATED OR DESTROYED.

ATOMS OF THE SAME ELEMENT ARE SIMILAR IN ALL ASPECTS BUT DIFFERENT FROM THE ATOMS OF ALL OTHER ELEMENTS.........ETC......

QUESTION NO.5)
well, I don't know the exact answer, I am sorry, try to search in Google.

QUESTION NO.6)
ANS: POTENTIAL ENERGY= mgh= (0.2*9.8*5)J= 9.8J
WHEN THE BODY WILL BE NEAR THE GROUND THE K.E WILL BE MAXIMUM AND P.E WILL BE ZERO.
SO K.E=9.8J.

HOPE IT HELPS....