Answer:
Step-by-step explanation:
i dont know man im getting nervos
Answer:
Bok.............................
It will take "Exact 75 years", 'cause light takes 1 year for 1 light years.
Hope this helps!
Answer:

Explanation:
#Using the conservation of momentum , momentum before equals momentum after(
.
-Initial speed is 5.2m/s while the cart is at rest. After, the velocity will be of a combined(bag+cart) mass.
Hence:

Hence, the final velocity of the cart and bag is 1.77m/s