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BOOKS

1. CONCISE Physics - Middle School - 7

CHAPTERS

1. Physical Quantities and Measurement

2. Motion

3. Energy

4. Light energy

5. Heat

6. Sound

7. Electricity and Magnetism

EXERCISES

1. Objective Questions

2. Short/Long Answer Questions

3. Numericals

Q1) A car covers a distance of 300 km with an average speed of 60 km h-1. How much time does it take to cover the distance?

Q2) A train travels a distance of 300 km with an average speed of 60 km h-1. How much time does it take to cover the distance?

Q3) A boy travels with an average speed of 10 m s-1 for 20 min. How much distance does he travel ?

Q4) A boy walks a distance 30 m in 1 minute and another 30 min in 1.5 minutes. Describe the type of motion of the boy and find his average speed in m\ s^{-1}

Q5) A cyclist travels a distance of 1 km in the first hour, 0.5 km in the second hour and 0.3 km in the third hour.. Find the average speed of the cyclist in (i) km h^{-1} (ii) m s^{-1}

Q6) A car travels with speed 30 km h-1 for 30 minute and then with speed 40 km h-1 for one hour. Find :

(a) the total distance travelled by the car (b) the total time of travel, and (c) the average speed of car

Q7) On earth the weight of a body of mass 1.0 kg is 10 N. What will be the weight of a boy of mass 37 kg in (a) kgf (b) N ?

Q8) The weight of a body of mass 6.0 kg on the moon is 10 N. If a boy of mass 30 kg goes from earth to the moon surface,what will be his (a) mass, (b) weight ?

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CONCISE Physics - Middle School - 7

Physical Quantities and Measurement

Motion

Energy

Light energy

Heat

Sound

Electricity and Magnetism

Objective Questions

Short/Long Answer Questions

Numericals

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Race To Space

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