Tamanna

In a slide caliperse 99 divisions of main scale is equal to 100 divisions of vernier scale.Determine the vernier constant.

A bullet of mass 10 g hits a target and penetrated 2 cm in to it if the average resistance offered by target is 100 N then the velocity with which the bullet hits the target is ?

Solution needed . You need to have $50000 at the end of 10 years .To accumulate this sum, you have decided to save a certain amount at the end of each of the next 10 years and deposits it in the bank. the bank pays 8 percent interest compounded annually f...

Good and a little bit difficult

Plug in the mol weights of the compounds in 9.78×14(N2)+0.21×16(O2)+0.009×40(Ar) +0.001×(12+16 ×2)(co2)

Not good enough