Question

67.3), B - (89.9, -156.0) 10 8. AO 60.274 BO 75.342 c DO 117.722 GO 229.926 EO 147.153 HO 287.407 FO 183.941 1 pt b) Find the direction of -A 67.3), B-(89.9,-156.0). Express the angle counterclockwise relative to the positive r-axis t (s) B, where A -(35.1, car is moving along the z axis and its velocity, u , varies with time as shown in the figure. What is the displacement, Δ%, of the car from t-1 s to t-8 s ? (in m) 5. AO 8.0 BO 10.65 CO 147 DO 18.84 (in deg) EO 25.06 FO 33.33 GO 4433 HO 58.96 9. AO 145.300 BO 181.625 CO 227.031 DO 283.788 EO 354.736 FO 443.419 GO 554.274 HO 692.843 1 pt A driver coasts down the street at 50 km/h when the traffic lights ahead turn red. After a delay of 0.7 s the driver slows down his car with a constant acceleration of 2.4 m/s 2 1 pt until he comes to a stop right in front of the traffic lights. At the time the traffic lights turned red, how far away was the eration is shown at two different times. The velocity at the car ? (in m) e velocity vector of an object undergoing a constant acce early time is v, the velocity at the later time is v2. What is the direction of the acceleration? 6.AO 28.2153 B○ 37.5263 EO 88.2858 HO 207.7044 CO 49.9100 FO 117.4201 DO 66.3803 GO 156.1687 1 pt Two identical stones are dropped from rest and feel no air resistance as they fall. Stone A is dropped from height h, and stone B is dropped from height 2h. If stone A takes time

I do not know how to solve number 5, 6, 8, 9

Answer 1