A bicycle moves with a speed of 6 km/h for 2 hour and the speed of 4 km/h for the next 3 hours. find the average speed and the distance traveled?

2 cannons fire projectiles upwards with the same velocity. The cannonball on the left has 4 times the mass of the cannonball on the right. What can be correctly concluded about their trajectories?

A baseball is launched straight up (vertically) next to a tall building with an initial velocity of 30.0 m/s[up]. The ball continues upward to a stop, and then falls until caught by a player leaning out of a window 14.0 m above the ground.

The space shuttle usually orbited Earth at altitudes of around 300.0 km. 1) Determine the time for one orbit of the shuttle about Earth. (Express your answer to three significant figures.) h You currently have 0 submissions for this question.

Calculate the solubility (in m units) of ammonia gas in water at 298 k and a partial pressure of 4.50 bar. the henry's law constant for ammonia gas at 298 k is 58.0 m/atm and 1 bar=0.9869 atm.

A horse is walking along a trail. First, his rider has him proceed on a winding trail 5 km west and the 6 km north. What is the horse's final displacement distance?

7. Who is Mara Grunbaum?

How much work is done in holding a 10 newton sack of potatoes while waiting in line at the grocery store for 3 minutes.

Define light year and explain how and why light years are used to measure distances in the universe

A farmer had 15 sheep, and all but 8 died. How many are left?

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.