Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.


primary 5 | Maths | Area & Volume
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

primary 5 chevron_right Maths chevron_right Area & Volume chevron_right Singapore

hi i need help with this science question

Date Posted: 4 days ago
Views: 12
4 days ago
For fossil fuels on cars: the combustion process from cars will be produce heat, sound and kinetic energy for car movements

For computer:
electrical appliances such as a computer will need electrical energy from power-plant to be switched on. After switching on, the electrical energy is converted to sound, heat and light energy

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Justin Ng
Justin Ng's answer
25 answers (Tutor Details)
Hope this helps
Phylicia Tong
Phylicia Tong
1 day ago
For D, the source should be just electricity. Electricity can be generated not only from fossil fuels but also fr solar, wind, hydro, biomass, etc etc resources.