...find the volume of the air when the pressure is 42 pounds. 4. The distance (in feet) through which a body falls from rest varies as the square of the time in seconds. If a body falls 16 feet in 1 second, how far will it fall in (a) 3 seconds ? (6) 10 seconds...

...will a body fall before acquiring a velocity of 520 feet per second? 416. The distance through which a body falls from rest varies as the square of the time during which it falls. (a) State this fact as a formula. (6) If a body falls 576 ft. in 6 sees., how...

...seconds? 5. The distance which an object falls varies as the square of the time. If an object falls 144.7 feet in 3 seconds, how far will it fall in 5 seconds? Suggestion: di _ ti z 6. The area of a circle varies as the square of the radius. The area of a circle...

...much of the air originally in the receiver is left after 5 strokes ? 12. The distance through which a body falls from rest varies as the square of the time. If a body falls 144 feet in the first 3 seconds, how far will it fall in the first 5 seconds ? 13....

...and y = 9^ when x = 7f and г = 1f, find z when x = 14 and i/ = 8f. 13. The distance through which a body falls from rest varies as the square of the time it falls. A body falls approximately 64 feet in 2 seconds. How far does it fall in 9 seconds? 14. How...

...172. Factorise a2 (6 - c) + 62 (c - a) + c2 (a - ¿>) (three factors), 173. The distance through which a body falls from rest varies as the square of the time it falls. A body falls through 400 feet in 5 seconds : how long would it take to fall through 2304 feet,...

...wire is i ohm. Find the resistance of 2 miles of J^-inch copper wire. 3. The distance through which a body falls from rest varies as the square of the time during which it is falling. A body falls 176.5 meters in 6 seconds. How far will it fall in i -6 of...