1. Dynamic lift of aeroplane is based on the principle of Bernoulli`s theorem.2. Glass is less elastic than rubber.3. For a system free from external forces, linear momentum of the system remains constantWhich of the above statement is/are wrong?

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Group 1 General Studies 2014
Q:5

1. Dynamic lift of aeroplane is based on the principle of Bernoulli`s theorem.
2. Glass is less elastic than rubber.
3. For a system free from external forces, linear momentum of the system remains constant
Which of the above statement is/are wrong?

(2) only

Both (2) and (3)

(3) only

Both (l) and (2)

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