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Q. A cardinal (Richmondena cardinalis) of mass 3.5×10-2 and a baseball of mass 0.15 have the same kinetic energy. What is the ratio of cardinal's magnitude of momentum to the magnitude of baseball's momentum?
Q. A box slides down a 40° ramp with an acceleration of 1.260 m/s2. Find out the coefficient of kinetic friction between box and ramp.
Is it statically determinate? If it is not statically determinate, determine its degree of statical indeterminacy? b) Determine the member forces roughly by assuming that diagonal members can't carry compressive loads.
Using the sociological perspective, examine one of the issues below. You are to discuss what the issue is, how it applies to the global perspective, and your thoughts on what can be done to resolve it.
Do you believe which affirmative action and/or diversity programs actually work and achieve the objectives which they intend to? Explain why or explain why not?
A 65-kg person wants to get to the top of a 2 m high ledge by swinging up to the top by running and grabbing a suspended rope suspended 5m above the ground by a tree.
In horses, the genes for white coat color and red coat color are codominant. Heterozygotes have a light red coloration, called roan.
Explain why the scenario you selected is applicable. Also categorize and explain critical factors which should be consider. Are there any risks in your scenario?
List some of the common sources of sulphate ions in natural and industrial environments. For a given sulfate concentration, explain which of the following solutions would be the most deleterious and which would be the least deleterious to a permea..
Some people think that they can stop themselves rushing forward by putting their hands on the dashboard. Find out the mass of the object that has a weight equal to force you just calculated.
How could you utilize the larger grid size and longer time step? Write down the coefficients of your algorithm? What would negative coefficient mean?
Illustrate what two factors does the agenda-setting strategy focus on? a) Recruiting the agenda setter and building support for an alternative.
A partial record of a freely falling body showed only 3 consecutive points. The distance from the first to the second point was 24.550 cm. that from the first to the third was 58.92 cm.
A child throws a snowball with a horizontal velocity of 18m/s directly toward a tree, from a distance of 9m and a height above the ground of 1.5m.
A 33.0 g bullet moving at 434 m/s strikes a 5.0 kg bag of flour that is on ice, at rest. The bullet passes through the bag, leaving at 295 m/s. How fast is the bag moving while the bullet exits.
The car accelerates uniformly to a speed of 2.05 m/s in 13.0 s and then continues at constant velocity.
What is the magnitude of vertical component of its velocity as it strikes the ground.
A major-league catcher gloves a 92 {rm mi}/{rm h} pitch and brings it to rest in 0.15 {rm m}.If the force exerted by the catcher is 803 {rm N}, what is the mass of ball.
An 88 g arrow is fired from a bow whose string exerts the average force of 110 N on the arrow over a distance of 78.00 cm. What is the speed of the arrow as it leaves the bow.
Two weights are connected by a very light flexible cord that passes over a 30 frictionless pulley of radius 0.100. The pulley is a solid uniform disk and is supported by a hook connected to the ceiling. One weight is 75N and the other is 125 N.
A magnetic field near the ceiling points up and is decreasing. Looking up at the ceiling, does non-Coulomb electric field curl clockwise or counter-clockwise.
What is the magnitude of the maximum torque. What is the utmost load for this crane at an angle of 15° with the horizontal.
what is the coefficient of kinetic friction between the box and the tabletop.
What is force necessary on one end of apparatus in order to lift the car? How much work is done lifting the car?
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