Area of the track = length of track x breadth of track = 45x breadth of track = 6030 So, breadth of track = 6030 ÷ 45 = 134 So, perimeter of the track = (45+ 134) x 2 = 358meters So, speed of the car = (358/16) = 22.3 m/s Relative speed of the car with respect to the person = 22.3+ 5.5 = 27.8 m/s So, distance between the car and the person, 5 seconds before they cross each other = 27.8 x 5= 139 meters
Intestinal bacteria synthesize which vitamin in the human body?
Which substance is predominantly found in urine?
Prothrombin, which is responsible for blood clotting, is released by:
Which of the following are examples of infectious diseases?
Who discovered bacteria?
Which muscle is recognized as the longest in the human body?
Workers in leather tanning industries often suffer from which type of health issues?
The primary function of RNA is:
Which of the following is a technique by which plants get rid of waste material?
I. Storing as gum and resin
II. Removed in the falling leaves
Which part of the brain is responsible for actions like thinking, intelligence, memory, and learning?