The change in momentum is 1.52 kg*m/s for a ball that strikes the floor for 1.05×10−2s1.05×10−2s. Find the force applied to the ball.

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same

Abus travels 280km south along a straight path with an average velocity of 88km/h to the south. the bus stops for 24 min, then it travels 210 km south with an average velocity of 75 km/h to the south. how long does the total trip last?