The direction of angular velocity can be found by using___________.

The magnitude of resultant acceleration is ___________in non uniform motion.

When the angular velocity of a rigid body is constant, its angular acceleration_______.

If the half-life of a radioactive isotope is 2 years, how much of a 64 g sample will remain after 8 years?

A transformer steps down the mains supply from 230 V to 10 V to operate an answering machine.How many turns are on the primary if the secondary has 100 turns?

Calculate the velocity of sound in seawater which has a Bulk modulus of 2.34 ×10⁹Pa and density of 1.03 × 10³ kgm^-3.

In a Young’s double slit experiment, the distance between the two slits is 0.5 mm and the distance between the screen and the slits is 1 m. When a light of wavelength 500 nm is incident on the slits, what would be distance between the two second bright fringes?

In an electric circuit, the current passes from the ___(a)___ of the source to ___(b)___ of the source.

In Binary-coded Decimal (BCD) systems, the decimal number 211 is represented as

A rod, 120 cm long and of diameter 3.0 cm is subjected to an axial pull of 18kN. The stress in N/mm² is _________.