Answer the following:A train is running on a circular track of radius 1km at the rate of 36 km per hour.Find the angle,to the nearest minute,through which it will turn in 30 seconds

For traffic moving at 60 km//hour along a circular track of radius 0.1 km, the correct angle of banking is

Answer the following questions: What is the power of an engine, which is working at the rate of 1000 joules per second?

Answer the following questions: A train is moving with a uniform velocity of 60km/hour for 5 hours. The velocity-time graph for this uniform motion show in figure. i. With the help of the graph, how will you determine the distance covered by the train between 2 and 4 hours

Answer the following questions: A train is moving with a uniform velocity of 60km/hout for 5 hours. The velocity-time graph for this uniform motion show in figure. Is there a relation between the distance covered by the train between 2 and 4 hours and the area of a particular quadrangle in the graph? What is the acceleration of the train?

A man of height 180 cm is moving away from a lamp post at the rate of 1.2 meters per second. If the height of the lamp post is 4.5 meters, find the rate at which the tip of the shadow is moving

Answer the following:Find the radius of the circle in which a central angle of 60^@ intercept an arc of length 37.4cm.(use pi=22/7)

Answer the following questions:Find the equations of the straight lines through(3,2) which make acute angle of 45^@ with the line x-2y-3=0

Solve the following problems: A passenger train takes 2 hours more than an express train to travel a distance of 240 km . The speed of the express train is more than that of passenger train by 20 km/h. Find the speed of both the trains.

Select and write the correct answer from the given alternatives in each of the following:The perimeter of a certain sector of a circle is equal to the length of the arc of a semi-circle having the same radius. Then the angle of the sector in degrees,minutes and seconds is: