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kelsey

Questions (138)

A fish takes the bait and pulls on the line with a force of 2.7 N. The fishing reel, which rotates without friction, is a
1. 1 answer
2. 1,611 views
A wheel on a game show is given an initial angular speed of 1.33 rad/s. It comes to rest after rotating through 3/4 of a turn.(a
1. 1 answer
2. 602 views
A torque of 1.15 N·m is applied to a bicycle wheel of radius 36 cm and mass 0.83 kg. Treating the wheel as a hoop, find its
1. 1 answer
2. 888 views
A solid disk (mass = 1 kg, R=0.5 m) is rolling across a table with a translational speed of 9 m/s.a.) What must the angular
1. 1 answer
2. 567 views
A 2.0 kg cylinder (radius = 0.08 m, length = 0.50 m) is released from rest at the top of a ramp and allowed to roll without
1. 3 answers
2. 676 views
When a pitcher throws a curve ball, the ball is given a fairly rapid spin. A 0.15 kg baseball with a radius of 3.7 cm is thrown
1. 3 answers
2. 1,573 views
A solid disk (mass = 1 kg, R=0.5 m) is rolling across a table with a translational speed of 9 m/s.a.) What must the angular
1. 3 answers
2. 647 views
A 2.0 kg cylinder (radius = 0.08 m, length = 0.50 m) is released from rest at the top of a ramp and allowed to roll without
1. 2 answers
2. 690 views
When a pitcher throws a curve ball, the ball is given a fairly rapid spin. A 0.15 kg baseball with a radius of 3.7 cm is thrown
1. 2 answers
2. 2,183 views
A 1.27 kg hoop with a radius of 10.0 cm rolls without slipping and has a linear speed of 1.32 m/s.Find the rotational kinetic
1. 1 answer
2. 592 views
On a horizontal frictionless table, masses A and B (3 kg, 6 kg) slide to the right and left, respectively. They have speeds of 3
1. 1 answer
2. 599 views
In a football game, a tackle running at a constant speed of 5 m/s tackles a stationary receiver. The two fly off horizontally at
1. 1 answer
2. 586 views
Two ice skaters stand at rest in the center of an ice rink. When they push off against one another the 45 kg skater acquires a
1. 1 answer
2. 1,188 views
In a typical golf swing, the club is in contact with the ball for about 0.0015 s. If the 45 g ball acquires a speed of 75 m/s,
1. 2 answers
2. 716 views
A skateboarder starts at point A in Figure 8-27 and rises to a height of h = 2.37 m above the top of the ramp at point B. What
1. 1 answer
2. 1,302 views
At the local playground a child on a swing has a speed of 2.14 m/s when the swing is at its lowest point.(a) To what maximum
1. 1 answer
2. 1,605 views
A 63 kg skier encounters a dip in the snow's surface that has a circular cross section with a radius of curvature of 12 m. If
1. 1 answer
2. 2,476 views
A 0.26 kg rock is thrown vertically upward from the top of a cliff that is 35 m high. When it hits the ground at the base of the
1. 1 answer
2. 1,276 views
A man lifts a 3 kg crate from the floor to a shelf (2 m high) at constant speed*.What was the change in KE of the crate? What is
1. 1 answer
2. 1,023 views
A 8 kg crate is placed at rest on an incline plane (s=0.8, k=0.5), whose angle is 60o. It then slides 3 m down the incline.work
1. 1 answer
2. 610 views
You raise a bucket of water from the bottom of a deep well. If your power output is 115 W, and the mass of the bucket and the
1. 3 answers
2. 841 views
What do you do when you have a rotated conic, and you are trying to find the angle and it comes to be tan= undefined.Do I pick
1. 0 answers
2. 356 views
Static and Kinetic Friction:A 10 kg crate is at rest on a horizontal table (s =0.8, k =0.4). Then various amounts of horizontal
1. 0 answers
2. 716 views
A crate of mass m (=40 kg) is placed at rest on a (frictionless) inclined plane, which has an angle (= 30o) above horizontal.a.)
1. 0 answers
2. 1,558 views
a graduated cylinder has a mass of 50.35g when empty. If 20mL of mercury with a density of 13.6g/mL is added to the graduated
1. 2 answers
2. 707 views
Same question as katie, a cubic storage box is made with 96sq ft of wood. What is the length of each edge? if you use V=s3 How
1. 3 answers
2. 433 views
What are all of the sigular and plural pronouns?
1. 3 answers
2. 549 views
Does this sound good so far?i need an opinon I researched the genocide in Rwanda for my paper. In Rwanda, there are two major
1. 1 answer
2. 559 views
What are the most important facts to include when writing an essay on the genocide in Rwanda?
1. 1 answer
2. 436 views
im doing and english essay, and i have to answer this question.How do the differences in the original 13 colonies lead to the
1. 6 answers
2. 505 views
how many cm is 100mm? Also, if it is 5 over 9-9 over 9 how do you subtract?
1. 1 answer
2. 399 views
which pharaoh believed in only one god??????Check this site. http://www.heptune.com/Akhnaten.html
1. 0 answers
2. 1,189 views
What are alot of items needed in the afterlife???????i need lots of ideas!!!!!!!!! Items needed in the afterlife???? If
1. 0 answers
2. 405 views
an early board game in which players moved their counter around the squares??????Thank you for using the Jiskha Homework Help
1. 5 answers
2. 1,964 views
What is a mixture of sand, lime, and water that is used as a lubricant to move stones in ancient Egypt????I don't know that it
1. 1 answer
2. 1,308 views
What substance was used to stuff the nostrils of a mummy?http://www.jiskha.com/display.cgi?id=1170947850 substance used to stuff
1. 6 answers
2. 622 views
what are the features of the articles of confederation?Here is a site with a copy and an explanation.
1. 1 answer
2. 670 views
hi, i have a math question that i need help with:when data are non-numerical but can be ordered, such as letter grades, the mean
1. 0 answers
2. 650 views

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