Physics Questions & Answers

Physics Questions & Answers 0.02 seconds - CORRECT ANSWER- The time interval between two dots on the ticker tape is... A car at rest has at least two forces acting on it - CORRECT ANSWER- An incorrect statement A gardener pushes a lawnmower - CORRECT ANSWER- Which of the following are descriptions of work being done on an object by a person? a tendency to resist motion - CORRECT ANSWER- Inertia is: allow the vehicle and passengers to stop more slowly - CORRECT ANSWER- The crumple zone of a car is designed to Change in position --------------------- Time Taken - CORRECT ANSWER- Average Velocity Change in position - CORRECT ANSWER- Velocity is the measure of the rate of Change in Speed ------------------- Time Taken - CORRECT ANSWER- Average Acceleration Crumple zones absorb and spread energy transferred to the car during a collision. They allow the car to stop more gradually, reducing the risk of death or serious injury to occupants. - CORRECT ANSWER- Why are cars deliberately designed to crumple in the front and rear? Distance