Motion and Measurements

Which of the following is considered as the greatest invention for mode of transport?

• Wheel

• Aeroplane

• Boat

• Motor

What is the SI unit of measurement of length?

• Handspan

• Arm

• Bamboo

• Metre

Which of the following is equal to 1 meter?

• 10 cm

• 12 inches

• 100 cm

• 1000 cm

Which of the following units is convenient to measure a large distance?

• Metre

• Kilometre

• Centimetre

• Acre

Moving along a straight line is known as which type of motion?

• Rectilinear

• Curvilinear

• Periodic

• Circular

Movement of blades of a fan is which type of motion?

• Rectilinear

• Curvilinear

• Circular

• Random

Motion of which of these objects is known as periodic motion?

• Aeroplane

• Pendulum

• Flying bird

• Train

What is the name of motion when an object repeats its motion after some time?

• Rectilinear

• Curvilinear

• Periodic

• Circular

What is the value of one kilometre in metre?

• 10 meter

• 100 meter

• 1000 meter

• 10000 meter

Which of these terms means the change in position of an object with time?

• Stationary

• Fast

• Slow

• Motion