Recognize and name the types of roots given below: a) Are they looking similar to the normal roots?
b) What peculiarity do you observe in these roots?
c) How do these roots benefitted to the plants and the soil?

Arock is dropped from a cliff and reaches the ground in 2.70s. at the same time another rock is thrown horizontally from the same height with initial x velocity of 0.95 m/s. what distance will in x will the second rock cover?

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.