Centripetal force needed to move mass 'm' in a circle with radius 'r' at speed 'v' is
F = m · v² / r
F = (85 kg) ·(15 m/s)² / (20 m)
F = (85kg · 225m²) / (20 m·s²)
F = (85 · 225 / 20) (kg·m² / m·s²)
F = 956.25 kg·m/s²
F = 956.25 Newtons
Answer:
1cm=10mm
10cm/0.125mm
80pages
Power brake is a device in vehicles which assists in braking by reducing the effort/force needed to apply the brakes on the pedal.
