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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
A car travels 120 km in 2 hours. Its speed is:
120 km/h.
100 km/h.
240 km/h.
60 km/h.
An object moves 15 m in 5 s. Its speed is:
3 m/s.
5 m/s.
2 m/s.
15 m/s.
A runner covers 400 meters in 50 seconds. What is the speed?
4 m/s.
10 m/s.
8 m/s.
5 m/s.
A car travels 120 km at 60 km/h and 60 km at 30 km/h. Average speed is:
60 km/h.
45 km/h.
55 km/h.
50 km/h.
A car accelerates from rest to 36 km/h in 10 s. Speed in m/s and average speed are:
36 m/s; 18 m/s.
10 m/s; 5 m/s.
10 m/s; 10 m/s.
36 m/s; 36 m/s.
