yes
The energy used to turn a bolt with a screwdriver is mechanical energy. This mechanical energy is converted from the work done to rotate the bolt, transferring energy from the screwdriver to the bolt.
Yes, a screwdriver has potential energy when it is lifted above the ground as a result of its position with respect to the ground. This potential energy can be converted into kinetic energy when the screwdriver is used to drive a screw into a material.
Manual energy applied via a screwdriver.
any battrie
No, it is not any type of wedge
A screwdriver should be 100% efficient, if there are any small losses they will be due to deforming the screwhead, or frictional losses on the screwhead.
Screwdriver bits can be found at any home improvement store. The Home Depot, Lowe's, and Menards all carry a wide selection of screwdriver bits from multiple brands.
Screw obviously. Why would there be a screwdriver if there aren't any screws? anything else would be considred pry bar, etc.
A hand tool is any tool that is powered by hand
A stubby screwdriver is a screwdriver that is much smaller than the average screwdriver. It is used to get into places not easy to access with a regular screwdriver.
A Phillips screwdriver is a screwdriver for use with Phillips screws.
A Phillips screwdriver is a screwdriver for use with Phillips screws.