Search 75,803 tutors

Physical Science Resources


changes in velocity

At 10:15 am, Snail 1 crossed the 65cm mark with a velocity of 4cm/min. In a great burst of energy, snail 1 raced to the 90 cm mark in 3 minutes. His velocity as he crossed the 90 cm mark was 7 cm/min...


Physical Science

A tugboat pushes into a barge, exerting 8,000 N of force.  The area of contact between the tugboat and the barge is 1.850 m2.  What is the total pressure that the area of contact experiences...

1 2 3 4 5