a 2400kg vehicle travelling north at 10.0m/s collides with a 500kg vehicle that is travelling east at 20.0m/s if the 2 vehicles lock together, what is their speed just after the collision
what volume of oxygen is needed to react with solid sulfur to form 6.20 L of sulfur dioxide according to the reaction S(s) + O2(g) yield SO2(g)
The Book Nook makes four times as much revenue on paperback books as on hardcover books. If last months sales totaled $124,300, how much of that money was made on paperbacks? (Points : 2)
One-ninth of Polymer Plastics sales are made in New England. If New England sales amount to $600,000, what are the total sales of the company? (Points : 2)
Ashok is to receive an amount of Rs. 15,00,000 from his relative after 3 years. He wants to buy a house for which he wants the money to be paid now. His relative had already invested the money at the rate of 9.25%. Calculate how much money Ashok will get now?
An electromagnet has a steel core (κM≈ 2500) with an approximately circular cross sectional area of 8.0 cm2. The radius of the magnet is 7.0 cm; there is a small air gap of only 3.2 mm (see sketch). The current through the magnet's N= 100-turn coil is 38 A. What...
A solenoid has N=1760.0 turns, length d=40 cm , and radius b=0.4 cm, (b<<d) . The solenoid is connected via a switch, S1 , to an ideal voltage source with electromotive force ϵ=7 V and a resistor with resistance R=25 Ohm . Assume all the self-inductance in the circ...
i think its either D or C....but im not sure
Good writing costs companies money and these costs increase significantly if the communication is ineffective. Which of the following pairs would NOT be two additional costs to the company if written communication is poor? A. Paper and wasted time B. Postage and legal problems...
MATH URGENT HELP
In the expression -7x-3x^2+5 what is the coefficient of x? i don't understand what does coefficient is can you help?
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