The 500kg car travelling at 25,m/s collides head-on with another car of mass 800kg travelling at 18m/s in the opposite direction. They stuck together after the collision. Calculate the magnitude and direction of their common velocity after they collided?

Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph

Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system