What is fire?

What is a fire break?

What is forest fire? What is its effect on environment?

What is forest fire? What is its effects on environment?

A town has 2 fire engines operating independently. The probability that a fire engine is available when needed is 0.96. (i) What is the probability that a fire engine is available when needed ? (ii) What is the probability that neither is available when needed ?

A 50 g bullet is fired from a 10 kg gun with a speed of 500 ms^(-1) . What is the speed of the recoil of the gun?

The horizontal range of a projectile fired at an angle of 15^(@) is 50 m. If it is fired with the same used at angle of 45^(@) , its range will be

The range of a projectile fired at an angle of 15^@ is 50 m. If it is fired with the same speed at an angle of 45^@ its range will be