D) carpet provides a smaller impulse and a longer time.ġ8) To catch a fast-moving ball, you extend your hand forward before contact with the ball and let it ride backward in the direction of the ball’s motion.C) stopping time is longer on the carpet.B) stopping time is shorter on the carpet.A) carpeted floor provides a smaller impulse.B) the time of contact with the ground.ġ6) When Peter tosses an egg against a sagging sheet, the egg doesn’t break due toġ7) Compared with falling on a stone floor, a wine glass may not break when it falls on a carpeted floor because the.A) the speed of the apple just before it hits.More braking force is required if the car hasġ4) Padded dashboards in cars are safer in an accident than non-padded ones because passengers hitting the dashboard encounterġ5) The force on a dropped apple hitting the ground depends upon C) force multiplied by the distance it acts.ġ2) The impulse-momentum relationship is a direct result ofġ3) A car traveling along the highway brakes to a stop over a certain distance.Its momentum upon hitting the ground isġ1) It is correct to say that impulse is equal to Neglecting friction, at the bottom of the hill, the baby carriage will likely haveĨ) The total momentum of a flock of identical birds could be zero only if the birds areĩ) If several balls are thrown straight up with different initial speeds, the quantity that will have the same value along their paths is theirġ0) A motorcycle of mass 100 kilograms slowly rolls off the edge of a cliff and falls for three seconds before reaching the bottom of a gully. The iron ball has a greaterĥ) The speed of a 4-kg ball with a momentum of 12 kg m/s isĦ) The mass of a ball moving at 3 m/s with a momentum of 48 kg m/s isħ) A large heavy truck and a small baby carriage roll down a hill. If it rolls at the same speed but has twice as much mass, its momentum isĤ) A same-size iron ball and wooden ball are dropped simultaneously from a tower and reach the ground at the same time. C) a Mack truck parked in a parking lotģ) A freight train rolls along a track with considerable momentum.B) a pickup truck speeding along a highway.A) a tightrope walker crossing Niagara Falls.Hewitt -Test Bankġ) Which has the greater momentum when moving?Ģ) Which of the following has the largest momentum relative to Earth’s surface? Description INSTANT DOWNLOAD WITH ANSWERS Conceptual Physics 12th Ed by Paul G.

Paul hewitt conceptual physics answers