a 2,400kg car drives north toward a 60kg shopping cart that has a velocity of zero. The two objects collide, giving the car a final velocity of 4.33m/s north and the shopping cart a velocity 0f 8.88m/s north. what was the initial velocity of the car?

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers

Can you match these to the correct definition

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