# Answer to Question #70325 in Other Physics for rameen

Question #70325

The position of a particle along the x axis depends on the time according to the equation

x = At2 − Bt3

, where x is in meters and t is in seconds. (a) What SI units must A and B

have? For the following, let their numerical values in SI units be 3.0 and 1.0, respectively. (b)

What time does the particle reach its maximum positive x position? (c)what total path length

does the particle cover in the first 4 seconds?

x = At2 − Bt3

, where x is in meters and t is in seconds. (a) What SI units must A and B

have? For the following, let their numerical values in SI units be 3.0 and 1.0, respectively. (b)

What time does the particle reach its maximum positive x position? (c)what total path length

does the particle cover in the first 4 seconds?

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