Fill in the blanks (a) Force is applied as ........... or ..........

1.	Fill in the blanks (a) Force is applied as ........... or ............. (b) On squeezing a gum tube, its ............ changes. (c) On pulling a string, its ......... increases. (d) A moving football when kicked, its.............. changes. (e) On applying brakes on a moving car, its speed ............. (f) We use ball bearings to ............ the friction. (g) Friction ........... the motion. (h) Lubricants are used to ........... friction. (i) Friction causes wear and tear of moving................
Answer» (a) Force is applied as push or pull. (b) On squeezing a gum tube, its shape changes. (c) On pulling a string, its length increases. (d) A moving football when kicked, its direction of motion changes. (e) On applying brakes on a moving car, its speed slows down. (f) We use ball bearings to reduce the friction. (g) Friction opposes the motion. (h) Lubricants are used to reduce friction. (i) Friction causes wear and tear of moving parts of machine.

Fill in the blanks (a) Force is applied as ........... or ............. (b) On squeezing a gum tube, its ............ changes. (c) On pulling a string, its ......... increases. (d) A moving football when kicked, its.............. changes. (e) On applying brakes on a moving car, its speed ............. (f) We use ball bearings to ............ the friction. (g) Friction ........... the motion. (h) Lubricants are used to ........... friction. (i) Friction causes wear and tear of moving................

Answer»

(a) Force is applied as push or pull.

(b) On squeezing a gum tube, its shape changes.

(d) A moving football when kicked, its direction of motion changes.

(e) On applying brakes on a moving car, its speed slows down.

(f) We use ball bearings to reduce the friction.

(g) Friction opposes the motion.

(h) Lubricants are used to reduce friction.

(i) Friction causes wear and tear of moving parts of machine.