4. A truck is cruising on a rural road when the river notices a moose 54 m away blocking the road. The driver slams the brakes causing the truck to slow down at a constant rate of 3.9 m/s2 for 4.9 s before coming in contact with the moose.

a. What is the initial speed (in km/h) of the truck?
b. Determine the speed (in km/h) of the truck as it hits the moose.
c. Do you think the animal is seriously hurt in this accident?

D. Moose kills driver and walks away unhurt. Ever see how big a moose is?