Answer:
B
Step-by-step explanation:
below 0 is negative
so -15
Answer:
Step-by-step explanation:
Let v be the speed after the collision of both the cars.
Now, momentum is given by: mass × velocity, then by equating the total momentum before and after the collision of the two cars, we get
⇒
⇒
⇒
Thus, they are moving at the velocity of
Answer:
the answer is "B"
the "a" (as in ax^2) is negative thus the parabola "goes downward"
Step-by-step explanation:
Answer:
yeah! cool so you add then divied and boom yw
Step-by-step explanation:
add and divide like I said! hope this helPwdd