IDNLearn.com offers a user-friendly platform for finding and sharing knowledge. Get the information you need from our community of experts who provide accurate and thorough answers to all your questions.

A road research organisation recently claimed that the damage to
road surfaces was proportional to the fourth power of the axle load.
The axle load of a 44-tonne HGV is about 15 times that of a car.
Calculate the ratio of the damage to road surfaces made by a
44-tonne HGV and a car.