Physics, 10.10.2021 02:10 titofigueroa777
5 A student investigates the motion of different falling masses by measuring the time taken
for empty cupcake cases to fall from a window.
(a) The student drops one case from the window.
He repeats the experiment with two cases stuck together, then with three cases
and then with four.
Name two measuring instruments that he would need for his investigation.
Answers: 3
Physics, 22.06.2019 00:30
Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs
Answers: 1
Physics, 22.06.2019 14:30
Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?
Answers: 1
Physics, 23.06.2019 10:30
Auniform bridge, 20 m long and weighing 40000 n is supported by two pillars located 3.0 m from each end. if a 19600 n car is parked 8.0 m from one end of the bridge, how much force does each pillar exert?
Answers: 3
5 A student investigates the motion of different falling masses by measuring the time taken
for em...
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