6 of 6 As akker dewounds a dope. her kinetic energy increases from 600 ) so 3 2001 while her genitssonal potential energy decavanes by $ 90 J, Ike much beat energy is created day to friction A. 2 100 1 C. 1500 1. $700 1 Calculate the minimum power of a cyclist who can increase his kinetic energy from 480 J to 2 430 1 by travelling 26 min 406. A TW B 16x10 W T C 49x10 W D T.3X10 W Here, whose mays is $5 kp. shis down the hil passing & with a kinetic energy of 9700 J. T 2 If friction is ignored to what maximum height. It can Rend whit A lim C. 1 1 x10 m D. 6.6 MID' m 7 A cyshel travelling at 10 my/s applies her brakes and stops in 15 m. The graph shows the magnitude of the braking force venus the distance travelled. TA 15 What is the total man of bike and cyclist C. sig The graph below shows the relationship between the force applied and the divince moved for a LE If the chod wai initially at rest whit in its kinetic energy after traveling 8.0 met A 101 D. MI G. HI D 30 1Name: 1. A basketball is thrown into the basket, as shown in the diagram below. The ball leaves the player K hand at (- 0 s and reaches the basket at 1 = 3 s. Which of the following graphs best represents the ball's kingtic energy E, as a function of time? B, C. D 2 A 250 kg roller coaster passes point A 24 12:0 m/'s. A/K = 12.0 m/s 180m What is the speed of the roller coaster at point B at the bottom of the hill if 8 500 J of energy is transformed to heat during the journey? (7 marks)