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MATTER ITS PROPERTIES & ITS TRANSFORMATION: Change of state
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Heat & Thermal Insulation
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Temperature
Matter: Its Properties & Transformation
THE WORLD OF SCIENCE: Base Physical Quantities, SI Units & Measuring Instruments
THE WORLD OF SCIENCE: Measurement of Density
THE WORLD OF SCIENCE: Measurements of Speed
THE WORLD OF SCIENCE: Scientific Method
THE WORLD OF SCIENCE: Simple application of measurements
The Science World
5/30 MCQs for:
THE WORLD OF SCIENCE: Measurements of Speed
Speed is calculated as:
Mass ÷ Volume.
Time ÷ Distance.
Force ÷ Mass.
Distance ÷ Time.
Distance traveled by an object moving at 12 m/s in 15 seconds is:
200 m.
120 m.
180 m.
150 m.
A car travels 120 km in 2 hours. Its speed is:
120 km/h.
240 km/h.
100 km/h.
60 km/h.
A runner moves 100 m in 12.5 seconds. The speed is:
8 m/s.
12 m/s.
10 m/s.
9 m/s.
The SI unit of speed is:
km/h.
m²/s.
N.
m/s.
