1. The least count (vernier constant) of a slide caliper is 0.01 cm. The main scale reading is 12.2 cm and vernier coincidence is 5 cm while measuring diameter of a sphere then determine the radius of the given sphere?

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

Determine the maximum r-value of the polar equation r =3+3 cos 0

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors