The number of waves arriving at the same place in a fixed amount
of time is directly related to the frequency of the waves.
The right answer is c. You are going to divide by the velocity or speed by time.
Two identical balls collide<span> head on. The </span>initial velocity<span> of </span>one<span> is 0.75 </span>m/s<span> east, while that of the </span>other one<span> is 0.43 </span>m/s west<span>.</span>
Ernest Rutherford is the answer you are looking for my friend.
Explanation:
We Know That
POTENTIAL ENERGY= MASS*g*HEIGHT
When the objects are lifted to same height then the object with heavier mass would have the highest potential energy
.