Used for measurement of physical quantity is called the unit of that
quantity

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero

The velocity of sound wave in air at 35°c is 353m/s, calculate the velocity of sound at 46°c

Auniform brick of length 25 m is placed overthe edge of a horizontal surface with a maximum overhang of 12.5 m attained withouttipping. now two identical uniform bricks of length25 m are stacked over the edge of a horizontalsurface. what maximum overhang is possible forthe two bricks (without tipping)? answer in units of m.