Beaches are formed when waves deposit sand and gravel along the shoreline. Some beaches are made up of pebbles and rock. Over time, they are... View Article
Name two sources for each of the following: a) Proteins b) Carbohydrates c) Fats d) Vitamin A e) Vitamin C f) Roughage Answer: a) Proteins -... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 22 Jul 2021. Important news and views to boost... View Article
1) 40 N 2) 20 N 3) 80 N 4) 30 N Answer: 1) 40 N Solution: Given The forces are equal. Therefore, F1 = F2 = F Resultant, R = 40√3 N θ =... View Article
1) 20.0 ms–1 South Eastern direction 2) Zero 3) 10.0 ms–1 in Southern direction 4) 14.14 ms–1 in South-West direction Answer: 4) 14.14... View Article