The acceleration due to gravity on Neptune is 14.1m/s^2. What is the weight of a 45 kg astronaut on Neptune?

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33