Month: March 2020

Activity 8.2:Aim: To measure force.Materials: Weight (50 g), string, sandpaper and wooden blockApparatus: Retort stand with clamp and spring balanceInstruction(A) Weight of object1. Hang a 50 g weight at the end of a spring balance (Photograph 8.3).2. Record the reading of the spring balance.3. Add up to five weights and record the reading of the … Read more

Activity 8.1:Aim: To investigate the presence of different types of forces.Materials: Ball, wooden block, sandpaper and waterApparatus: Spring, retort stand with clamp, 50 g weight, beaker and metre rule(A)Instruction1. Throw a ball up in the air (Figure 8.1).2. Observe whether the ball keeps going up or falls down.(B)Instruction1. Place a wooden block on a table. … Read more