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Dennis

Asked: February 9, 2021In: Mechanical Physics

Frictional force

what is the difference between limiting and dynamic forces of friction?

HerbertBegginer

Asked: March 2, 2021In: Mechanical Physics

Turning effect of a force

Explain why the handle of a door is placed as far as possible from the hinges. Explain why it is easier to loosen a tight nut using a spanner with a long handle than the one with a short handle.

wyckongerBegginer

Asked: January 24, 2021In: Electricity and Magnetism

Current Electricity

Between Voltage and current, what causes a shock?

0729636884

Asked: May 30, 2021In: Thermodynamics

Thermal expansion

State the reason why hot water may not be use to sterilise clinical thermometer

werewereProfessional

Asked: December 12, 2020In: Thermodynamics

Thermodynamics

Two identical tubes, A and B, held horizontally contain air and water respectively. A small quantity of coloured water is introduced at one end of A while at the same time, a small quantity of coloured water is introduced at ...