If a satellite moves with constant speed in a perfectly circular orbit around the earth, what is the direction of the acceleration of the satellite
Compare the distance-time graph for a fast-moving object with the distance time graph of a slower moving object.
A 75-kg refrigerator is located on the 70th floor of a skyscraper (300meters a over the ground) What is the potential energy of the refrigerator? #PLEASE HELP
Kinetic friction acts on a baseball player sliding into first base. Will the player's velocity change?
In 20 seconds mass accelerates from rest to a velocity of 450 m/s. What is the acceleration of the mass?
A hobo hops a freight train traveling at 2.5 m/s due east. The man boards the train from the rear of the boxcar and walks from the southwest corner to the north east corner of the car at a rate of 5.0 m/s. The boxcar is 15 meters long and 3 meters wide. What is the velocity of the man relative to the train tracks?
a car is moving down the street at 55km/h. a child suddenly runs into the street. If it takes the driver 0.75 seconds to react and apply the brakes, how many METERS will the car have moved before it begins to slow down: Please show work on how you got the answer
You are stranded in a blizzard. You need water to drink to drink,and you're trying to stay warm.should the melt the snow and drink it or just eat the snow? Explain
