Hi could you please answer question 1 to 6 thank you

Part A - Knowledge and Understanding Multiple Choice Questions [16 marks] Use a pencil to circle the most appropriate answer for each question. 1. A bus drives 60.0 km [E] from town A to town B, then another 20.0 km [S] to town C in a total time of 2.00 hr. What are the values of its average speed and average velocity, respectively? a. 40.0 km/h, 32.0 km/h [180 S of E] b. 70.0 km/h, 40.0 km/h [180 S of E] d. 30.0 km/h, 63.0 km/h [180 S of E] c. 50.0 km/h, 50.0 km/h [18 S of E] e. 40.0 km/h [180 S of E], 63.0 km/h 2. The acceleration due to gravity on Earth a. is the same at all locations on the surface of Earth b. is the same at any two locations provided that the distance to the centre of Earth at those locations is the same C. is greater at the equator and less at the poles d. is greater for heavier objects e . varies slightly with latitude 3. A plane must fly to a destination that is North-West of its departure point. Because of the wind, it heads West. What direction is the wind blowing in? a. South d. North-West b. East e. West C. South - West 4. The orbital radius of a satellite circling the Earth a. depends only on its mass and orbital speed b. depends only on its mass C. depends on its orbital speed d. is the same for all satellites e . is directly proportional to its orbital speed 5. The acceleration of an object travelling with "uniform circular motion," is a. directed toward the centre of the circle b. directed tangent to the circle c. zero because the speed is constant d. changing in magnitude depending on its position in the circle e. directed outward from the centre of the circle 6. Astronauts on board an orbiting space station appear to be "floating" because a. they are in the vacuum of space b. they are outside Earth's gravitational influence c. they are in free fall along with the space station itself d. they have become truly "weightless" e. they are pulled by the gravity of the moon