You slide across a icy sidewalk and you eventually come to a stop according to newtons first law why are you no longer in motion a. you are subject to unbalanced forces
b. there’s too much air resistance
c. you are subject to balanced forces
d. inertia forced you to stop

SOMEONE PLS HELP!!:(

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.