Electricians are advised to wear rubber gloves while working on electric devices. give reason

Four objects are being tested to see how they are affected by fluid friction. object w has a surface area of 4.5 cm2, object x has a surface area of 2.5 cm2, object y has a surface area of 6.2 cm2, and object z has a surface area of 3 cm2. which object would experience the most fluid friction?

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

The density of a liquid could be found by using