Slipping Down RampF_net = 9.4 Na = 2.36 m/s²
t = 0.00 s
Velocity along Ramp vs. Time (v–t)[m/s]
Incline Angle (θ)30°
Mass (m)4.0 kg
Static Friction (μs)0.50
Kinetic Friction (μk)0.30
Incline Force Measurements
Parallel (mg sin θ)19.6 N
Normal (mg cos θ)34.0 N
Friction Force10.2 N
Net Force Along Ramp9.4 N
Acceleration Along Ramp2.36 m/s²
Distance Along Ramp0.00 m / 10m
Inclined Plane Mechanics Equations
F_parallel = mg · sin(θ)
19.6 N = (4)(9.81) · sin(30°)
Critical Slipping Angle: θ_c = arctan(μs)
26.6° = arctan(0.50)
Physics Conceptual Challenge
Question 1 of 4When the angle of an inclined plane increases from 10° to 50°, what happens to the normal force?
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