# Search results

1. ### Physics, Chemistry and Biology: Post your doubts here!

A plastic cube, of density p , is compressed so that each of its sides becomes one-half of its original length. What is the new density of the material of the cube? A 0.125p B 0.50p C 2.0p D 8.0p answer is D, please explain how
2. ### Biology; Chemistry; Physics: Post your doubts here!

A plastic cube, of density p , is compressed so that each of its sides becomes one-half of its original length. What is the new density of the material of the cube? A 0.125p B 0.50p C 2.0p D 8.0p answer is D, please explain how
3. ### Physics, Chemistry and Biology: Post your doubts here!

Can you explain how cardiograms work? Im a lil confused
4. ### English Literature 2010

do we have to do every single thing written in the syllabus or do we do specific things?
5. ### Biology; Chemistry; Physics: Post your doubts here!

the input power to a motor is 12w the motor wastes 590 j of energy in 1 min what is the efficiency? the answer is 18. can you explain how?
6. ### Physics question.

the input power to a motor is 12w the motor wastes 590 j of energy in 1 min what is the efficiency? the answer is 18. can someone explain how?
7. ### should i study eng lit

Is it worth studying Eng Lit in O levels? Im interested in the subject but I'm not going to pursue a career related to it.