This apparatus can be used to determine the coefficients of static and kinetic friction.

Equipment list:

• Inclined plane made of compact plastic, with hinge to change the angle from 0 to 90 degrees, and adjustment screws to level the apparatus
• Steel holder rod in 40 cm length
• One ruler engraved on the apparatus in 65 cm length, resolution : 1 mm
• Electrical knocking instrument TR-79 , 220 V – 5 A which can be mounted on the apparatus
• Horizontal leveling instrument
• 0-90 degree protractor with Plummet
• Plexiglass cart with two seats for the external weights
• Pulley with ball bearing
• A 150 gr brass slotted weight with hanger
• Thread
• Approximate weight: 4kg
• Horizontal dimensions : 20cm × 92cm , height : 8 cm (closed) to 60 cm (opened)