A car traveling at 6.9 m/s accelerates 3.5 m/s2 to reach a speed of 17.0 m/s. How long does it take for this acceleration to occur? Answer in units of s.

The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.

The answer is  the potential energy of the bob at position b is 1.47 joules.if the maximum height of the bob is 0.45 meters when it swings back,1.323   joules of energy was transformed to thermal energy.hope this

The fuzzy edges of shadows are a result of  diffraction