What force is needed to accelerate a truck with mass 2,000 kg at a rate of 5.0 m/s22
O A. 1,000 N
B. 20,000 N
C. 2,000 N
O D, 10,000 14

Drug abuse will not lead to physical and psychological dependence. true or false ?

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.