A shopping cart is rolling down a ramp with an initial velocity of + 1.0 m s +1.0 s m plus, 1, point, 0, start fraction, start text, m, end text, divided by, start text, s, end text, end fraction at t = 0 seconds t=0secondst, equals, 0, start text, s, e, c, o, n, d, s, end text and a constant acceleration of 3.0 m s 2 3.0 s 2 m 3, point, 0, start fraction, start text, m, end text, divided by, start text, s, end text, squared, end fraction. What can be said about the shopping cart’s direction of travel and speed at t = 2 seconds t=2secondst, equals, 2, start text, s, e, c, o, n, d, s, end text? Choose 1
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Physics, 21.06.2019 23:30
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
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Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation
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Physics, 22.06.2019 19:00
The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?
Answers: 1
Physics, 23.06.2019 00:30
Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero
Answers: 3
A shopping cart is rolling down a ramp with an initial velocity of + 1.0 m s +1.0 s m plus, 1, poin...
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