To nullify means to eradicate or end something. Friction is a type of force. To nullify friction you would need to reduce the source that is causing the friction in the first â¦ place. Eg. If you have a rolling object there is friction. The faster the object the more intense the friction.
The highway between Jeddah and Makkah is about 80km long. Before reaching the boundry of Makkah, the highway indicates that Non-Muslims take the right exit, as itâs against Islam law to let non- Muslims enter the Holy City. The distance between this exit and the holy Mosque is 27km.
The calculated flying distance from Riyadh to Jeddah is equal to 525 miles which is equal to 845 km. If you want to go by car, the driving distance between Riyadh and Jeddah is 948.17 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 08 hours 27 minutes. Please check the avg. speed travel time table on the right for various options.