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The pulley shown has a radius of 12.02 cm. Suppose it takes 16 sec for 61...
Find the angular velocity in radians per minute and linear velocity in inches per minute for...
Find the angular velocity in radians per minute and linear velocity in inches per minute for a point on the edge of a 6.1-in.-diameter record spinning at 42 rev/min The angular velocity is radians per minute. (Simplify your answer. Type an integer or decimal rounded to the nearest tenth.) The linear velocity is inches per minute (Simplify your answer. Type an integer or decimal rounded to the nearest tenth.)
18. A point on the edge of a circular flywheel with a radius of 8 cm is rotating at a rate of 16 radians per second. What is the approximate linear speed v of a point on its rim (i.e., the...
18. A point on the edge of a circular flywheel with a radius of 8 cm is rotating at a rate of 16 radians per second. What is the approximate linear speed v of a point on its rim (i.e., the edge of the flywheel), in centimeters per minute Round to the nearest integer as needed.) O A. 7680 cm/min O B. 7600 em/min o c. 7580 em/min O D. 7500 cm/min OE. None of A through D. Determine whether...
Use a calculator to find the value of the expression rounded to two decimal places. sec...
Use a calculator to find the value of the expression rounded to two decimal places. sec -17 sec 17 (Type your answer in radians. Round to the nearest hundredth as needed.)
XYZ The planet XYZ travels about the star ABC in an orbit that is almost circular....
XYZ The planet XYZ travels about the star ABC in an orbit that is almost circular. Assume that the orbit is a circle with radius 95,000,000 mi. Assume there are 24 hours in one day on planet XYZ. (a) Assume that XYZ planet year is 322 days, and find the angle formed by XYZ's movement in one day. (b) Give the angular speed in radians per hour. (c) Find the linear speed of XYZ in miles per hour. ABC Not...
Find the area of the triangle ABC a = 345 cm b= 236 cm c=428 cm...
Find the area of the triangle ABC a = 345 cm b= 236 cm c=428 cm What is the area of the triangle? [ cm² (Simplify your answer. Type an integer or decimal rounded to the nearest tenth as needed.)
Find the area of the triangle ABC. a = 349 cm b=237 cm c=422 cm What...
Find the area of the triangle ABC. a = 349 cm b=237 cm c=422 cm What is the area of the triangle? cm² (Simplify your answer. Type an integer or decimal rounded to the nearest tenth as needed.)
12) The Space X Falcon 9 payload orbits the Earth in 2.5 hours at an altitude...
12) The Space X Falcon 9 payload orbits the Earth in 2.5 hours at an altitude of 220 miles. a) Determine the angular speed (in radians per hour) of the payload. b) Determine the linear speed of the payload in miles per hour. Assume that the Earth’s radius is 4000 miles. 11) A clock is running slowly. It takes the second hand of the clock 80 seconds to go all the around instead of 60 seconds. There is point, P,...
A box with a lid is to be made from a rectangular piece of cardboard measuring 24 cm by 72 cm. Two equal squares of sid...
A box with a lid is to be made from a rectangular piece of cardboard measuring 24 cm by 72 cm. Two equal squares of side x are to be removed from one end, and two equal rectangles are to be removed from the other end so that the tabs can be folded to form a box with a lid. Find x such that the volume of the box is a maximum. Lid 24 cm 72 cm Type an integer...
An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 6500 rev/min. (a)...
An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 6500 rev/min. (a) What is its angular velocity in radians per second? (b) Calculate the centripetal acceleration at its edge in meters per second squared (c) What is the linear speed of a point on its edge?
Suppose that point P is on a circle with radius r, and ray OP is rotating...
Suppose that point P is on a circle with radius r, and ray OP is rotating with angular speed o. Complete parts (a) through (C) for the given values of r, o, and t. r= 8 in., o = TT 5 radian per min, t = 10 min (a) What is the angle generated by P in time t? o= radians (Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers in...
Find the angular velocity in radians per minute and linear velocity in inches per minute for a point on the edge of a 6.1-in.-diameter record spinning at 42 rev/min The angular velocity is radians per minute. (Simplify your answer. Type an integer or decimal rounded to the nearest tenth.) The linear velocity is inches per minute (Simplify your answer. Type an integer or decimal rounded to the nearest tenth.)
18. A point on the edge of a circular flywheel with a radius of 8 cm is rotating at a rate of 16 radians per second. What is the approximate linear speed v of a point on its rim (i.e., the edge of the flywheel), in centimeters per minute Round to the nearest integer as needed.) O A. 7680 cm/min O B. 7600 em/min o c. 7580 em/min O D. 7500 cm/min OE. None of A through D. Determine whether...
Use a calculator to find the value of the expression rounded to two decimal places. sec -17 sec 17 (Type your answer in radians. Round to the nearest hundredth as needed.)
XYZ The planet XYZ travels about the star ABC in an orbit that is almost circular. Assume that the orbit is a circle with radius 95,000,000 mi. Assume there are 24 hours in one day on planet XYZ. (a) Assume that XYZ planet year is 322 days, and find the angle formed by XYZ's movement in one day. (b) Give the angular speed in radians per hour. (c) Find the linear speed of XYZ in miles per hour. ABC Not...
Find the area of the triangle ABC a = 345 cm b= 236 cm c=428 cm What is the area of the triangle? [ cm² (Simplify your answer. Type an integer or decimal rounded to the nearest tenth as needed.)
Find the area of the triangle ABC. a = 349 cm b=237 cm c=422 cm What is the area of the triangle? cm² (Simplify your answer. Type an integer or decimal rounded to the nearest tenth as needed.)
12) The Space X Falcon 9 payload orbits the Earth in 2.5 hours at an altitude of 220 miles. a) Determine the angular speed (in radians per hour) of the payload. b) Determine the linear speed of the payload in miles per hour. Assume that the Earth’s radius is 4000 miles. 11) A clock is running slowly. It takes the second hand of the clock 80 seconds to go all the around instead of 60 seconds. There is point, P,...
A box with a lid is to be made from a rectangular piece of cardboard measuring 24 cm by 72 cm. Two equal squares of side x are to be removed from one end, and two equal rectangles are to be removed from the other end so that the tabs can be folded to form a box with a lid. Find x such that the volume of the box is a maximum. Lid 24 cm 72 cm Type an integer...
Suppose that point P is on a circle with radius r, and ray OP is rotating with angular speed o. Complete parts (a) through (C) for the given values of r, o, and t. r= 8 in., o = TT 5 radian per min, t = 10 min (a) What is the angle generated by P in time t? o= radians (Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers in...
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