The scout troop built a derby car to race in the championship races. The car will be pushed by four scouts who can each push with a force of 150 N. The car has a
mass of 53.5 kg? What will be the derby car's acceleration to the nearest tenth
with this amount of effort being applied? *

At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.

You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.

Which word expression describes how much to calculate pressure