Wo children, ahmed and jacques, ride on a merry-go-round. ahmed is at a greater distance from the axis of rotation than jacques. which of the following are true statements? (there could be more than one correct choice.) choose all that apply. jacques and ahmed have the same tangential speed.

a. ahmed has a greater tangential speed than jacques.

b. jacques has a greater angular speed than ahmed.

c. jacques has a smaller angular speed than ahmed.

d. jacques and ahmed have the same angular speed.

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Ineed this now one scientist feels that the changes in global climatic patterns may be good for the health of the biosphere. another scientist feels that sharp changes in climatic patterns could result in the extinction of the biosphere. which of these is the most likely reason the two scientists gave conflicting opinions on the impact of changes in the global climatic pattern? they do not have enough knowledge on the topic. they did not discuss the issue among themselves. they believe conflicting opinion strengthens science. they study different areas of science and have different scientific focuses.