Kathy tests her new sports car by racing with stan, an experienced racer. both start from rest, but kathy leaves the starting line 1.00 after stan does. stan moves with a constant acceleration of 3.69 m/s while kathy maintains an acceleration of 4.96 . (a) find the time at which kathy overtakes stan. (b) find the distance she travels before she catches him. (c) find the speeds of both cars at the instant she overtakes him

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

While studying chemical reactions and conservation of matter, sarah's class conducted a variety of experiments. sarah and her lab partner found the mass of a wax candle and placed the candle in a flask. the students lit the candle and let it burn to completion. all that was left was wax and charred candle wick. per their teacher's instructions, the students found the mass of the products. their data can be seen in the data table. formulate a hypothesis the students could test to explain why the experiment did not support the law of conservation of matter. a) the students could repeat the experiment using different candles; there might have been a flaw in the candle. b) the experiment should be repeatable. the students should run several trials and then take an average of the after mass in each trial. c) the students should have someone in the class check their measurement skills as they repeat the experiment. they may have made an error using the balance. d) the students should burn the candle in a container that has some type of lid so that any gas that is a product of the reaction can be contained and massed. submit

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?