(b) A truck, of mass 1250kg, hcading north crossed the median on the Jasper Highway, then slammed head-on at 25 ms into a 625 kg car
I
heading south at 30 ms
-1
(1) What was the initial momentum of the truck?
(ii) What was the initial momentum of the car?
(iii) Assuming the car and truck move as one following the collision,
what is the speed and direction of the wreck right after the
collision?
Total 15 marks

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.