Calculate the work done to stretch an elastic string by 40cm if a force of 10n produces an extension of 4cm in it

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet