[FONT=Comic Sans MS] In the equation to find out the period of the pendulum (T=k*square root of l) they give me the length (l),or period (T) but no proportionality constant (k). Without the proportionality constant I cannot figure out the equation.
So what I'm asking for is the...
Hi! I would like to know what equation I would use to figure out this question and why?
A 10-gram bullet is fired into a 3.0-kilograme block, given that the block a velocity of 30 cm/sec. With what velocity was the bullet fired?
Thank you for your answer. [?]
Hi! I'm a sixteen year old grade eleven physics student,and I'm having trouble understanding impulse and momentum.I would like you to clear up a few things for me.
"suppose two identical cars traveling at the same speed are brought to a stop: one by its braks, the other by a concrete...