Which terms describe space objects that are small chunks of rock and debris that are smaller than 1 km? SELECT 3 OPTIONS

1. meteoroids
2. asteroids
3. meteors
4. meteorites
5. comets

I know that this isn't physics but there was no space option.

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

Find the mass by adding the numbers from the three sliders

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.