Find the position and velocity of a particle at t=2.00s if the particle is initially moving east at a speed of 20.0m/s and experiences an acceleration of magnitude 4.00 m/s^2, directed west
and prove your answer with steps
thx in advance

1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.

What property of an object determines its inertia?