Calcuate
A vehicle covers a distance of 400 km in 5 hour. Calculate its average speed.

Mention the formula to calculate average speed.

A car starting from rest covers a distance of 100 m in 5 second . Assuming his acceleration is uniform . Calculate its velocity at the end of 5 sec .

An automobile driver travels from a plain to a hil station 120 km away at an average speed of 30 km per hour. He then makes the return trip at an average speed 25 km per hour. He covers another 120 km on the plain at an average speed of 50 km per hour. His average speed (in km/hr) over the entire distance of 360 km will be

A car covers a distance of 80 km at a speed of 60 km/hr and another 140 km at a speed of 70 km/hr. What is the average speed of the journey ?

A man riding on a bicycle covers a distance of 60 km in a direction of wind and comes back to his original position in 8 hours. If the speed of the wind is 10 km/hr, find the speed of the bicycle.

Deepak went on his bike from Chennai to Thiruvallur at a speed of 60 km/hr and came back at a speed of 40 km/hr. What is his average speed for entire journey.

Represent the following situations in the form of quadratic equation: A train travels a distance of 480 km at a uniform speed. If the speed had been 8 km/h less, then it would have taken 3 hours more to cover the same distance. We need to find the speed of the train