the direction of gravitational force, the corresponding work done
body and is
whereas when the body moves against
is
A. negative ... positive
B. positive ... negative
C. positive ... positive
D. negative ... negative
E. insufficient information
30.A man pushes a box, initially at rest towards another man by
exerting a constant horizontal force F of magnitude 5N through a
distance of im. Its final kinetic energy is:
Num
A. 5)
B. 10 )
C. 153
D. 203
E. 25
31. A sound wave with a frequency of 343 Hz travels through the air.
What is its wavelength? (speed of sound through air = 343 m/s)
Vef2
B.
343
atau Baar wars
Nam
1 m
2 m
3 m
Answers
Answer:
Hey.. mera ek chota sa youtube channel hai please subscribe kr dijiye please subscribe nhi krenge chlega vo apki mrji hai lkin please kr dijiye lkin ek baar jakr video dekh lijiye please tq friends apka thoda sa supoort chahiye apke iss friend ko
channelname-bhumika kingdom
please apka thoda support chahiye mere dn familymere sirf 21 subscriber hai
Explanation:
........
Hey.. mera ek chota sa youtube channel hai please subscribe kr dijiye please subscribe nhi krenge chlega vo apki mrji hai lkin please kr dijiye lkin ek baar jakr video dekh lijiye please tq friends apka thoda sa supoort chahiye apke iss friend ko
channelname-bhumika kingdom
please apka thoda support chahiye mere dn familymere sirf 21 subscriber hai
Hey.. mera ek chota sa youtube channel hai please subscribe kr dijiye please subscribe nhi krenge chlega vo apki mrji hai lkin please kr dijiye lkin ek baar jakr video dekh lijiye please tq friends apka thoda sa supoort chahiye apke iss friend ko
channelname-bhumika kingdom
please apka thoda support chahiye mere dn familymere sirf 21 subscriber hai