Honors Physics - Midterm

Honors Physics Midterm 1.A car travels 90 km/h. How recollective does it take for it to travel 400 km? a.4.1 h b.4.2 h c.4.3 h d.4.4 h 2.A polar bear starts at the mating pole. It travels 1.0 km South, wherefore 1.0 km East, accordingly 1.0 km northerly to return to its beginning point. This chemise takes 30 min. What was the bears average race? a.0 km/h b.0.10 km/h c.3.0 km/h d.6.0 km/h 3.A motorist travels clx km at 80 km/h and clx km at 100 km/h. What is the average hie of the motorist for this trip? a.84 km/h b.89 km/h c.90 km/h d.91 km/h 4.An airplane travels at 300 mi/h south for 2.00 h and and consequently at 250 mi/h north for 750 miles. What is the average speed for the trip? a.260 mi/h b.270 mi/h c.275 mi/h d.280 mi/h 5.A new car manufacturer advertises that their car buttocks go from zero to sixty in 8 s. This is a description of a.average speed. b.instantaneous speed. c.average acceleration. d.instantaneous acc eleration. 6. crowd out an objects velocity agitate direction when its acceleration is constant? a.No, this is not possible because it is ever speeding up. b.No, this is not possible because it is always speeding up or always slowing down, but it can neer turn around. c.Yes, this is possible, and a rock thrown and twisted straight up is an example. d.

Yes, this is possible, and a car that starts from rest, speeds up, slows to a stop, and then backs up is an example. 7.A cart starts from rest and accele set outs at 4.0 m/s2 for 5.0 s, then maintain that velocity for 10 s, and then decele crops at the ra te of 2.0 m/s2 for 4.0 s. What is the fina! l speed of the car? a.20 m/s b.16 m/s c.12 m/s d.10 m/s 8.The metric prefix for one thousand is a.milli b.centi c.kilo d.mega 9. 50 milligrams is a.0.000050 g b.0.00050 g c.0.050 g d.50000 g 10.An average human has a heart rate of 70 trounce per minute. If someones heart beats at that average rate over a 70-yr...If you insufficiency to get a rich essay, order it on our website: OrderCustomPaper.com

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