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# A bucket of mass 1.00 kg is whirled in a vertical circle of radius 1.40 m.

A bucket of mass 1.00 kg is whirled in a vertical circle of radius 1.40 m. At the lowest point of its motion the tension in the rope supporting the bucket is 25.0 N. (a) Find the speed of the...

# Find the tension in each of the strings in Figure 6-32, given that m1 = 0.7 kg, m2 = 2.1 kg, and m3 = 2.8 kg.

Find the tension in each of the strings in Figure 6-32, given that m1 = 0.7 kg, m2 = 2.1 kg, and m3 = 2.8 kg. Assume the table is frictionless and the masses move freely. string between m1 and...

# A sock stuck to the side of a clothes-dryer barrel has a centripetal acceleration of 28 m/s2.

A sock stuck to the side of a clothes-dryer barrel has a centripetal acceleration of 28 m/s2. If the dryer barrel has a radius of 27.6 cm, what is the tangential speed of the sock?   Can...

# A roller-coaster car speeds down a hill past point A where R1 = 11.6 m and then rolls up a hill past point B where R2 = 15.2 m, as shown below.

A roller-coaster car speeds down a hill past point A where R1 = 11.6 m and then rolls up a hill past point B where R2 = 15.2 m, as shown below. (Image Address: http://www.webassign.net/holtphys/p7-10alt...

# Help Please It's Physics

A circular-motion addict of mass 85 kg rides a Ferris wheel around in a vertical circle of radius 10 m at a constant speed of 5.8 m/s. (a) What is the period of the motion? (b) What is...

# Physics Question

A 6.8 kg bowling ball and a 6.3 kg bowling ball rest on a rack 1.26 m apart. (a) What is the force of gravity exerted on each of the balls by the other ball? (b) At what separation is...

# A 9.00 kg hanging weight is connected by a string over a pulley to a 5.00 kg block that is sliding on a flat table.

If the coefficient of kinetic friction is 0.230, find the tension in the string. http://www.webassign.net/sb5/p5-49.gif

# Two blocks on a frictionless horizontal surface are connected by a string where m1 = 8kg and m2 = 28kg. A force of 80 N is applied to the 28kg block.

http://www.webassign.net/sf/p4_65.gif Determine the acceleration of each block and the tension in the string. m/s2 (acceleration of m1) m/s2 (acceleration of m2) N (tension in the...

# Last Question hopefully .. Physics

A 9.00 kg hanging weight is connected by a string over a pulley to a 5.00 kg block that is sliding on a flat table (Fig. P5.49). If the coefficient of kinetic friction is 0.162, find the tension in...

# A boy pulls a box of mass 28 kg with a force of = 30 N in the direction shown in the figure below.

A boy pulls a box of mass 28 kg with a force of = 30 N in the direction shown in the figure below. Image Address ( http://www.webassign.net/wb/4-33alt.gif ) (a) Ignoring friction, what...

# Physics' Questionn

Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 53.0 N and F2 = 28.5 N. What is the horizontal acceleration (magnitude and direction)...

# In Figure 5-49, three connected blocks are pulled to the right on a horizontal frictionless table by a force of magnitude T3 = 64.0 N.

In Figure 5-49, three connected blocks are pulled to the right on a horizontal frictionless table by a force of magnitude T3 = 64.0 N. Figure 5-49 (Image Address http://www.webassign.net/hrw/05_47...

# One mass, m1 = 0.205 kg, of an ideal Atwood machine (shown in the figure below) rests on the floor 1.10 m below the other mass, m2 = 0.250 kg.

One mass, m1 = 0.205 kg, of an ideal Atwood machine (shown in the figure below) rests on the floor 1.10 m below the other mass, m2 = 0.250 kg. (Image link http://www.webassign.net/wb/4-37...

# Physics >.<

A person pushes horizontally with a force of 270 N on a 60 kg crate to move it across a level floor. The coefficient of kinetic friction is 0.30. (a) What is the magnitude of the frictional force...

# Physics' Quesion

Pulling a Crate A worker drags a crate across a factory floor by pulling on a rope tied to the crate (Fig. 6-60). The worker exerts a force of 450 N on the rope, which is inclined at 38° to the horizontal,...

# Physics Another Physics question

Three objects are connected by light strings as shown in Figure P4.62. The string connecting the m1 = 5.50 kg mass and the m2 = 4.20 kg mass passes over a light frictionless pulley. Figure P4...

# Physics using incline planes

The carton  lies on a plane tilted at an angle θ = 24.5° to the horizontal, with µk = 0.07. (a) Determine the acceleration of the carton as it slides down the plane. (b) If...

# Physics Question

A 15.0 kg box is released on a 36.0° incline and accelerates down the incline at 0.271 m/s2. Find the friction force impeding its motion. How large is the coefficient of friction?

# Two objects with masses of 1.00 kg and 6.00 kg are connected by a light string that passes over a frictionless pulley.

Two objects with masses of 1.00 kg and 6.00 kg are connected by a light string that passes over a frictionless pulley. (a) Determine the tension in the string. (b) Determine the...

# Physics question. Using Free Body Diagrams

A 3.00 kg block starts from rest at the top of a 28.0° incline and slides 2.00 m down the incline in 1.45 s. (a) Find the acceleration of the block. (b) Find the coefficient of kinetic friction...