Which of the following are correct combinations of simp... | Science Class 5

Science Class 5 Other

Asked by AKSHAY GURU VARADHARAJAN · CHRYSALIS HIGH, HORAMAVU

Which of the following are correct combinations of simple machines and their uses?

1. Screw – To hold things together

2. Lever – To increase speed

3. Wedge – To split or cut objects

4. Pulley – To reduce the distance to lift objects

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A 1,3 and 4
B 1,2 and 3
C 2 and 4
D 1 and 3

2 answered 50% got it right