A motor vehicle is brought to rest from a speed of 15ms^-1 in 20 seconds. Calculate the retardation.

Similar Questions

The refractive index of glass for yellow light is greater than that for red light because yellow lig...

Three 3ω resistance are connected in parallel what is the equivalent resistance? ...

A boy sits in a train moving with uniform speed on a straight track. If from his outstretched palm h...

When a charge moves through an electric circuit in the direction of an electric force, it ...

Which of the following properties makes metals ideal for cooking utensils? ...

In a large telecommunications auditorium, perforated absorbent materials are used to line the ceilin...

THe velocity of sound in air at 16oC is 340ms-1. What will it be when the pressure is doubled and it...

Sound travels with a different speed in media. In what order does the velocity of sound increase in ...

Which of the following media allow the transmission of sound wave through them i. Air. ii. Liqui...

Which of the following pairs of concepts constitutes complementary variables as expressess by the He...