3.3 A formula one racing car races at 288 km/h and experiences a resistance force of 5 Kn Calculate the output power of the engine of the car.​

The heliocentric and the geocentric models of the solar system included these central principles

The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?