Choose the appropriate function of the machine given below-Bottle opener
Multiply the force applied
Change the direction of the force applied
Apply force at a convenient point and produce its effect at some other point
Save time or increase speed
Do unsafe work with ease
Hence the correct option is A.
Choose the appropriate function of the machine given below-Bicycle
Choose the appropriate function of the machine given below-Screwdriver
What type of machine we use to open the lid of a bottle?
Choose the odd one out. Give reasons for your choice.
Nutcracker, wheelbarrow, bottle-opener and a pair of pliers