1. Physics 2D Motion worksheet Selected question answers

2. Worksheet #1 1) x= 159 m; v = 20m/s 3) 7 jumps; 36° west of north 5) 65 below the water surface; 533 m 7) 3.55 km; 55.7° north of east

3. Worksheet #2 1) 32° north of west, 140 cm 3) 53.7° on either side of the negative x-axis, ± 8.3 m 5) v x = 335 km/h; v y = 89.8 km/h 7) v avg = 805 km/h; v x = 730 km/h east; v y = 340 km/h south

4. Worksheet #3 1) 216.5 m ; 30° north of east 3) 104 m; 147 m; 78 s 5) 221 km; 11.2° north of east

5. Worksheet #4 1) The river is 5.98 m wide 3) The cliff is 170 m high 5) 39 m 7) 9.8 m/s

6. Worksheet #5 1) vi = 45.8 m/s 3) vi = 16.6 m/s 5) y = 4.07 m/s 7) The fence is 2.44m; x = 6.73 m

7. Worksheet #6 1) 132 km/h; 72.4 north of east 3) 570 m; 18 east of north 5) 2 km 7)