# Find the mass of steam is mixed with copper
calorimeter of mass 200gm containing 300gm
water and 100gm ice at 0°C. It is assumed
thalice is completely just melts.

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?

With physics question #5? for any !