Physics, 24.01.2020 23:31 lucypackham9
Aparticle's position along the x-axis is described by: x(t)=a t + b t2
where t is in seconds, x is in meters, and the constants a and b are given below.
randomized variables
a = -4.3 m/s
b = 4.9 m/s2
(a) what is the velocity, in meters per second, of the particle at t1 = 3.0 s?
(b) what is the velocity, in meters per second, of the particle when it is at the origin (x=0) at t0 > 0?
Answers: 3
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity
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Aparticle's position along the x-axis is described by: x(t)=a t + b t2
where t is in s...
where t is in s...
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