SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If a cheetah runs 180 miles in 3 hours, what is its average speed?
A
60 hours
B
60 miles
C
60 miles/hour
D
60 miles/second/second
Explanation: 

Detailed explanation-1: -As you solve the problems, include all units and cancel appropriately. Example 1: What is the speed of a cheetah that travels 112.0 meters in 4.0 seconds? Speed of the cheetah. The speed of the cheetah is 28 meters per second.

Detailed explanation-2: -Expert-Verified Answer 210 km = 210000 m and 1 hr = 3600 sec. Therefore for one sec distance cheetah travelles is 210000/3600 = 58.3 m/s. Time when it covers 700 m distance is time = distance/speed . Time = 700/58.3 sec, = 12.006 sec .

There is 1 question to complete.