Cars with hybrid and electric motors what?

The cement bag shown in the figure has a mass of 50 kg and the small pulley has a mass of 2 kg. if the cement bag is pulled upwards with an acceleration of 2 m/s^2, find the force f pulling the rope.

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

True or false graphs must include scales that increase by the same amount