A car of mass 200kg moving at a velocity of 120km/h its velocity to 60km/h in 40 second when the car hits an object 1. Calculate the momentum before hitting the object.
2. Calculate its momentum after hitting the object.
3. Calculate the change in momentum.
4. Calculate the resultant force once the car hit the object

not moving. pos accel,

maria has a savings account that is earning simple interest. if she started with $200 in the account and has earned a total of $8 in interest in two years, what is the rate of the account? use the formula  .

the given statement is true.

sensory memory lasts for a fraction of seconds before the information is lost. it is the shortest -term memory and can be called as an element of memory. example: when we look at something and remember what it looks like, is just a second of observation. it degrades very quickly. it can also be considered as the process of perception rather than considering it as a memory.