What is the electric field at a point 0.200 m to the right of a +1.50*10^-8 C charge? Include a + or - sign to indicate the direction of the field.

(Unit=N/C)

The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s

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.

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?