"An object attached to one end of a spring makes 20 complete oscillations in 10s. Its period is: "
"A. 2Hz B. 10s C. 0.5Hz D. 2s E. 0.50s"
"When a body executes simple harmonic motion, its acceleration at the ends of its path must be: "
"A. zero B. less thang C. more thang D. suddenly changing in sign E. none of these"
"An object is undergoing simple harmonic motion. Throughout a complete cycle it: "
"A. has constant speed B. has varying amplitude C. has varying period D. has varying acceleration E. has varying mass"
In chemistry, molecular orbital theory is a technique for determining molecular structure where electrons are not assigned to individual bonds betwee...
in Nostoc when filaments are intermixed in agelatinous mass forming a ball like structure called coenobium
plus strand RNA act directly as mRNA after infecting the host cell, attacking to the host Esribosomes and being transmitted where minus strand RNA ca...