A lorry collides heads on with a car as seen below. After the elastic collision, the car is traveling 2.5 m/s to the right. What is the final velocity of the lorry?

Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems

Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs

The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface