a woman pushes an oak chest across an oak floor at a constant speed of 0.450 m/s. the chest has a mass of 40.0 kg, and the coefficient of kinetic friction is 0.620. what is the force exerted by the woman?

What is the best piece of financial advice in regard to the various investment and financial opportunities advertised?

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.

Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present