IIT-JEE Exam

The acceleration due to gravity is 9.80 m/s^2.
What is its value in ft/s^2

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IIT-JEE Other Question

In defining the standard of length we have to
specify the temperature at which the
measurement should be made. Are we
justified in calling length a fundamental
quantity if another physical. quantity,
temperature, has to be specified in choosing
a standard. A cheap wrist watch loses time at the rate of
8.5 second a day. How much time will the
watch be off at the end of a month ?