What are the characteristics of an ideal contraceptive?
a. User-friendly
b. Easily available
c. Effective
d. Reversible
e. No or least side effects
r. No way to interfere with the sexual drive, desire and/ or the sexual act of the user.
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A: Castration cannot be considered as a contraception option. R: It should in no way interfere with the sexual drive, desire and/or the sexual act of the user.

A: Castration cannot be considered as a contraception option. R: It should in no way interfere with the sexual drive, desire and/or the sexual act of the user.

What is true for an ideal contraceptive ? I. It should be user - friendly II. It should be easily available III. It should be ineffective and reversible with least side effects IV. It should effective and reversible with least side effects. V. It should interfere with the sexual act of the user

A wide range of coutraceptive methods are presently available. If so, (a) Name one contraceptive method having least side effect. (b) Which countraceptive method is generally advised for females as a termination method to prevent any further pregnancy? (c) List out any two possible ill-effects of the usage of contraceptive methods.

A disc of radius R is rotating with an angular omega_(0) about a horizontal axis. It is placed on a horizontal table. The coefficient of kinetic friction is mu_(k) . (a) What was the velocity of its centre of mass before being brought in contact with the table? (b) What happens to the linear velocity of a point on its rim when placed in contact with the table? (c) What happens to the linear speed of the centre of mass when disc is placed in contact with the table? (d) Which force is responsible for the effects in (b) and (c )? (e) What condition should be satisfied for rolling to being? (f) Calculate the time taken for the rolling to begin.

A disc of radius R is rotating with an angular speed omega_(0) about a horizontal axis. It is placed on a horizontal table. The coefficient of kinetic friction is mu_(k) . (a) What was the velocity of its centre of mass before being brought in contact with the table ? (b) What happens to the linear velocity of a point on its rim when placed in contact with the table ? (c ) What happens to the linear speed of the centre of mass when disc is placed in contact with the table ? (d) Which force i sresponsible for the effects in (b) and (c ). (e) What condition should be satisfied for rolling to begin ? (f) Calculate the time taken for the rolling to begin.

A disc of radius R is rotating with an angular omega_(0) about a horizontal axis it is placed on a horizontal table . The coefficient of kinetic friction is mu _(k) (a) what was the velocity of its centre of mass before being brought in contact with a the table ? (B) what happens to the linear velocity of a point on its rim when placed in contact with the table ? (c ) what happes to the linear speed of the centre of mass when disc is placed in contact with the table ? (d) which force is responsible for the effects in (b) and (C ) ? (e) wht condition should be sattisfied for rolling to begin ? (f) Calculate the time taken for the rolling to begin .