A different force is applied to each of the four 1-kg blocks to slide them across a uniform level surface at constant speed. In which diagram is the coefficient of friction the smallest?
Please help.

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.

When using the scientist method, which step comes last?

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?