To move the sled evenly over the snow, a force of 24H is required.

To move the sled evenly over the snow, a force of 24H is required. Determine the weight of the sleigh if the friction force is 0.03 of the weight of the sleigh.

Since the friction force is 0.03 of the weight of the sleigh, the latter will be equal to:

24 / 0.03 = 800 n.

By definition, body weight is equal to the product:

P = m * g, where g is the acceleration due to gravity.

We express the mass:

m = P / g.

Then:

m = 800/10 = 80 kg.

Answer: the required mass is 80 kg.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.