Wood has 4 times the heat capacity as steel. if i add the same amount of heat to the same amount of steel and wood, i find the temperature of the steel increases to 40°c. what is the temperature of the wood?

A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping.the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?