The cart is moving down the incline with a velocity V₁ = 20 m/s at t = 0, at which time the force P begins to act as shown. After 5 seconds the force continues at the 50-N level. Determine the velocity of the cart at time t = 8s and calculate the time t at which the cart velocity is zero. v₂ = 1.423 m/s down incline, t = 8.25 s 50 P. N Parabolic 1,8 U 20 m/s 6 kg 15°

The cart is moving down the incline with a velocity V₁ = 20 m/s at t = 0, at which time the force P begins to act as shown. After 5 seconds the force continues at the 50-N level. Determine the velocity of the cart at time t = 8s and calculate the time t at which the cart velocity is zero. v₂ = 1.423 m/s down incline, t = 8.25 s 50 P. N Parabolic 1,8 U 20 m/s 6 kg 15°

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section6.3: Relative Velocity

Problem 27PP

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