Small light has a resistance of 80 Ω. It is connected to a 9 V battery. How much current is there?

An object has a weight of 500 on earth what is the mass of this object

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet

Aball horizontally thrown from a cliff at 8m/s