Which of the following is an example of an incline plane? a) lever b)gear c)pulley d)screw

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane

Aball is thrown vertically upwards from the top of a tower with a speed of 100m/s. it strikes the pound near the base of the tower after 25sec . the height of the tower is

Three resistance 4,4 and 6 ohms are joined in the series. the total resistance will be