An aircraft has a mass of 3.30 x 105 kg. at a certain instant during its landing, its speed is 45.2 m/s. if the braking force is 3.30 x 105 n, what is the speed of the airplane 12.1 s later?

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance