Answer:
Explanation:
Clinical Thermometer is meant for clinical purposes. It is developed for measuring the human body temperature. A laboratory thermometer, which is colloquially known as the lab thermometer, is used for measuring temperatures other than the human body temperature.
Weight equals mass times gravitational acceleration=400N, so mass=400/9.8=41kg approx.
Its the answer of B speed and velocity
What Is Mathematics? Is a book about math
A book about physics /A Brief History of Time