If 10 meter long crane is used to move a rock horizontally at a construction site. when lifting the crane, the cable is continually extended to maintain the rock at the same height with the height of the crane pivot so that the rock moves only horizontally. if the crane is lifted with an angular speed dθ/dt = 1/4 rad/s where θ is an angle between the crane and the ground and t represents time, how fast the rock is moving toward the crane base when the cable is 8 meter

Difference between series and parallel circuits

Positive ions differ from neutral atoms in that

Sasha has just gotten a new job in a nearby city. after comparison shopping, she found that renting a nice two-bedroom apartment would cost around $800 per month. her utilities would cost about $150 per month. sasha has enough money saved for a down payment, and she found that she can buy a three-bedroom house or condo with a mortgage payment of $1,000 per month, including taxes and homeowner's insurance. her utilities would cost about $200 per month. what is the advantage of buying the house over renting the apartment?