Yokka Stars

Task id12648

Task id12648

Seller: nerdmavr

Price: 0.17 USD

Available. The final price depends on the selected options and is checked before payment.

Product description

What must be the minimum frictional force between the car's wheels and the road so that it can move at a speed of v = 30 m/sec in vertical rain? The mass of a raindrop is m = 0.1 g. Every second, two drops of rain fall on 1 cm2 of a horizontal surface (a = 2). The surface area of the car wetted by rain is S = 5 m2. Assume that the entire surface is wetted by rain evenly.

Additional information

Detailed solution. Format gif