Will give which of these statements is true? there is no danger from lightning if it is not raining. the rubber soles of shoes or rubber tires on a car will protect you from being struck by lightning. heat lightning occurs after very hot summer days and poses no threat. people who have been struck by lightning do not carry an electrical charge and can be touched.

Rohit is trying to tune an instrument

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.

The force it would take to accelerate an 900-kg car at the rate of 6m/s2