<span>Temperature is measured via
thermometer. It also measures the hotness or coldness of a system or
surroundings. It is based on the physical and chemical properties of a fluid
such as thermal expansion of fluids (fluids expand when heated and compress at
a low temperature) by studying the kinetic energy of the molecules of the
fluid.</span>
Answer:
it means a cell has 4.5Volt of electromtive force.
Answer:
roller coaster is very nice to see
Answer:C
Explanation:
Given
Total distance covered by car
First it travels with
then it travels with
time taken during first half
time taken during Second half
average speed
Answer:
0.05 rad/s
Explanation:
7.8 km = 7800 m
For the residents inside the space cylinder to experience the same gravitation acceleration g = 9.81m/s2 on Earth, the centripetal acceleration must be the same as g
But centripetal acceleration is product of angular velocity squared and radius of rotation r