like i need questions that hard but still a bit doable. and igcse standard please with the answers. please help!!!2 AnswersChemistry7 years ago
A block of mass 6kg is placed on a horizontal floor. when it is pulled by a force of 30N, it moves with a constant speed of 15 m/s.?
(a) calculate the resultant force?
(b) calculate the frictional force?
(c) the block is now pulled with a force of 35N for 3s calculate
(i) the acceleration?
(ii) the speed of the block after 3s?
please help!1 AnswerPhysics7 years ago
like what was their diet
what activities/tasks were done by them5 AnswersHistory7 years ago
so basically i have a mac pro 13 inch and i bought some time back it is not even a year and everything is working except the usb ports. my thumb drive wont work neither can i charge my phone using the usb port. it was fine a few minutes ago but after i updated the mac it doesn't work i really need the usb port to be in working condition but i dont know exactly what is wrong with it and where i could fix it in singapore. sorry for the very long detail.1 AnswerLaptops & Notebooks8 years ago
I am only in grade 8. so i have the basic subjects and is necessary to take physics?1 AnswerPrimary & Secondary Education8 years ago
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is it convergent ,divergent or collision margin and can u help with meanings as well.1 AnswerGeography8 years ago