Mechanical Properties of Fluids — Physics STD 11 Science — Question

Can simple harmonic motion take place in a noninertial frame? If yes, should the ratio of the force applied with the displacement be constant?

A hunter takes aim right at the sitting monkey on tree. As soon as the hunter releases the bullet, the monkey falls veritcally down from the tree. Will the bullet hit the monkey? Does whether the monkey gets hit or not depends on the initial velocity of the bullet?

The two ends of a spring balance are pulled each by a force of 10kg wt. What will be the reading of the balance?

Which of the following examples represent (nearly) simple harmonic motion and which represent periodic but not simple harmonic motion? Motion of a ball bearing inside a smooth curved bowl, when released from a point slightly above the lower most point.

Answer carefully, with reasons: Is the total linear momentum conserved during the short time of an elastic collision of two balls?

If all measurements in an experiment are taken upto same number of significant figures, then which measurement is responsible for maximum error?

A constant torque of 120N-m rotates its point of action by an angle of 30°. What is the work done by the torque?

Name the supplementary units in the international system.

Define parsec.

If an object is not stable then the resultant force acting on it will be zero or not?