At a wedding reception, you notice a small boy, 25 kg running and sliding on a dance floor. If the coefficient of friction between the boy’s pants and the floor is 0.15, what is the frictional force of the sliding boy?

e

explanation:

there is no change in the electric potential energy as it is in rest on both conditions.

ι вєℓιєνє ιт ιѕ тнє fιяѕт ¢нσι¢є(α.)

нє ѕнσυℓ∂ ѕмιℓє ρσℓιтℓу αи∂ ѕρєαк тσ тнє ρєяѕσи ωнσ ιѕ ιитєяяυριиg αfтєя тнє ∂ιѕ¢υѕѕισи

нσρє ι ¢συℓ∂ нєℓρ.