The mass of a block of wood is 87.2 g and its volume is 25 ~cm ^ 3 . Its density up to…
Physics · JEE Main · NTA Exams — Physics and Measurement
The mass of a block of wood is 87.2 g and its volume is \(25 \mathrm{~cm}^{3}\). Its density up to correct significant figures is
- 3.488 g/cm3
- 3.5 g/cm3
- 3.48 g/cm3
- 3.4 g/cm3
Answer
(D) 3.4 g/cm 3
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Two forces F _ 1 and F _ 2 are acting at right angles to each other. Then their resultant has a magnitude
- The velocity v (in cms –1 ) of a particle is given in terms of time t (in sec) by the equation. v=a t+ b t+c…
- If X = A×B and ∆X, ∆A and ∆B are maximum absolute errors in X, A and B respectively, then the maximum…
- What is the numerical value of vector 3 i +4 j +5 k ?
- Given, C = A B and D = B A . What is the angle between C and D ?
- The speed of a car is (45 1.5) km / h . The percentage error in speed is
- The thrust developed by a rocket–motor is given by F = mv + A(p 1 – p 2 ), where m is the mass of the gas…
- [ M ^ a LTA ] is the dimension of
More Physics and Measurement questions · Browse all practice questions