Homework Statement
A 5.00-m long uniform ladder leans against a smooth wall and its base rests on a rough floor. The ladder has a mass of 18.0 kg and its base is a distance of 2.30 m from the wall. A person of mass 70.0 kg climbs 2.50 m up the ladder. If the ladder is to remain in place, what...
A ball of mass 15.47kg rests on a table of height 0.73m. The tabletop is rectangular with a mass of 12.11kg, supported by 4 thin legs. The width of it is 134.0cm and length of 63.7cm. If the ball touches the tabletop at point (67.0cm, 16.4cm) relative to corner 1, what is the force the tabletop...
How do I go about solving this without the k constant?
for displacement would it be (.034 - .0720) ? if W = Fd how would I go about finding the work without the force and merely the displacement? should I first find the constant acceleration and re-equate it: W = (ma) * d ?
Yeah, i apologize. i was trying to say /\x meaning delta x or displacement rather.
.034 - .0720 is what I assumed to be the displacement.
I am lost as how to go about to solve this honestly.
Homework Statement
When an 98.0-g piece of toast is inserted into a toaster, the toaster's ejection spring is compressed 7.20 cm. When the toaster ejects the toasted slice, the slice reaches a height of 3.4 cm above it's starting position. What is the average force that the ejection spring...