Final answer:
The weight of the sled is 490 Newtons.
Step-by-step explanation:
The weight of an object can be determined by multiplying its mass by the acceleration due to gravity. In this case, the sled has a mass of 50 kg. The acceleration due to gravity on Earth is approximately 9.8 m/s^2. Therefore, the weight of the sled is:
Weight = mass x acceleration due to gravity
Weight = 50 kg x 9.8 m/s^2 = 490 N
So, the sled weighs 490 Newtons.