Is the momentum of a 0.1 kg mass moving with a velocity of 5 miles per second west

Which of the following is an example of motion in two dimensions?

Asmall electric heater, immersed in 80g of water in a calorimeter of 40j/k raises the temperature from 10.5 degree celsius to 25 degree celsius in 12 minutes. using the same apparatus with 50g of oil instead of water, it is found that the temperature of oil rises from 7 degree celsius to 27 degree celsius in 10 minutes. find specific heat capacity of the oil.

Is the portion of the electromagnetic spectrum that has a frequency just above that of visible light.