2. A people mover is a moveable walkway often seen at airports. One people mover has a velocity of 2 m/s and is used to move people to a gate 200 m away. Two different people were traveling to the gate. The first person stood still on the people mover while the second person was walking on it at 3 m/s. O m/s Walking at 3 m's People mover at 2 mus According to the information and diagram above, how much longer would it take the first person to arrive at the gate?

69. air frictionthe velocity of the satellitea. decreases b. increases c. sometimes increases sometimedecreases d. no effect at all70. the unit of gravitational potential energy isa. jouté b. watt c. newtond. pascal71. which of the following is not influenced by a magneta. cobalt b. copper c. irond. nickel72. one joule of work done in one second by unit positive chargea.1 watt b.1 volt c.1 js d. none73. the most deviated colour of light after passing through a prisea. violet b. red c. green d. yellow4. a coin is placed below a beaker fill with water upto 12 cm isdisplaced by water isa. 9cm b.6cmс.3cmd.7cm