HEL PLZZZ A small child weighs 60 N. If mommy left him sitting on top of the stairs, which are 10 m high, how much energy does the child have?

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?