The position of an object moving in a straight line is

The position of an object moving in a straight line is given by x= 5+3.0t - 40t^2 -20t^3, where x is in meters and t in seconds.

a) What is the position of the object at t=1,2,3 and 4 s

b) What is the object displacement between t=2 and t = 4s?

c) What is the average velocity for the time interval from from t =3 to t = 4 s ?

d) What is the instantaneous acceleration at t = 1 , 2 , 3 and 4 s ?

False value hardware began 2011 with a credit balance of : false value hardware began 2011 with a credit balance of 32000 in the allowance for sales returns account. sales and

The trumpet company units of a product that required 325 : the trumpet company units of a product that required 3.25 standard hours per unit. the standard fixed overhead cost

Two prison inmates communicate in binary by tapping on the : two prison inmates communicate in binary by tapping on the adjacent wall. suppose that the probability of receiving a

This year ryan used his personal auto for several long : ryan is self-employed. this year ryan used his personal auto for several long business trips. ryan paid 2190 for

The position of an object moving in a straight line is : the position of an object moving in a straight line is given by x 53.0t - 40t2 -20t3 where x is in meters and t in

Trumpet company produced 8600 units of product that : trumpet company produced 8600 units of product that required 3.25 standard hours per unit. the standard variable

An aqueous homogeneous reactor is composed of a homogeneous : an aqueous homogeneous reactor is composed of a homogeneous mixture of uranium nitrite uo2no32 2.81 gcm3 and heavy

On april 15 2011 fire damaged the office and warehouse of : on april 15 2011 fire damaged the office and warehouse of stanislaw corporation. the only accounting record saved was

A 100 kg car traveling at 20 ms collides with a 100 kg car : a 100 kg car traveling at 20 ms collides with a 100 kg car traveling at 8 ms in opposite directiona if the two cars