A 47- child is standing on the outer edge of a merry-go-round that has moment of inertia 799 and radius 2.40 . The entire system is initially rotating at 0.180 . Find the angular velocity if the child moves to a final position 1.10 from the center of the merry-go-round.

A mountain climber jumps a 1.6 m wide crevasse by leaping horizontally with a speed of 7.0 m/s. (a) If the climber's direction of motion on landing is -45 , what is the height difference between the two sides of the crevasse? 1 ....m (b) Where does the climber land? 2 ....m beyond...

How much does an average toy car weigh?

A mortar shell is fired with a velocity of 43 m/s. What is its maximum range on level ground and what angle above the horizontal should it be fired to give maximum range?

15. How much energy does a 50-watt light bulb use compared to a 100-watt light bulb if both are shining for the same length of time? Explain your answer. (3 points) 16. Name three kinds of solid-state components. (3 points) USING SCIENCE SKILLS Figure 20-2 17....

1) A skier of mass 72 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to pull him 80 m up a 30 slope (assumed frictionless) at a constant speed of 3.0 m/s? J (b) What power must a motor have to perform this task? hp 2. /1 points Notes...

find the critical angle of ice(index of refraction:1.3)

Looking for assistance in SCI 164 for all assignments weeks 3-9 plus final project in SCI 164 (University of Phoenix) Axia College.

As a staffing professional in the human resources department, or as the hiring manager of a work unit, explain why it is so important to represent the organization s interests, and what are some possible consequences of not doing so

You hold a spherical salad bowl 95 cm in front of your face with the bottom of the bowl facing you. The salad bowl is made of polished metal with a 40 -\,cm radius of curvature.