An electric heater is used to heat 1 kg of water without energy losses. The specific heat capacity of water is 4.2 kJ kg-1K-1. What is the thermal energy taken to heat the
water from 25 °C to 95°C?

A: 294kj
B: 294j
C:136j
D:136kj

In an experiment, how can i change human errors? be specific.

What is the major limitation to the light microscope?

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?