ZuoTi.Pro
Question

A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction and assume the cord is massless. Take m1 = 2.00 kg, m2 = 7.25 kg, and ? = 50.0°.

A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction and assume the cord is massless. Take 

m1 = 2.00 kg,

 

m2 = 7.25 kg,

 and 

? = 50.0°.


5-p-030.gif

(a)

What are the magnitude of acceleration (in m/s2) of the block and sphere?

4.3 Incorrect: Your answer is incorrect. m/s2

(b)

What is the tension (in N) in the cord? (Enter the magnitude.)

 N

(c)

What is the speed (in m/s) of each object 1.75 s after being released from rest?

 m/s

(d)

What If? If the incline under m2 is rough, what is the minimum value of the coefficient of static friction 

?s

 for which the system will not move?

?s = 


physics-math   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Request Professional Answer

Request Answer!

We need at least 9 more requests to produce the answer.

1 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)

All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction and assume the cord is massless. Take m1 = 2.00 kg, m2 = 7.25 kg, and ? = 50.0°.
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Similar Homework Help Questions

  • Two blocks m1=8.1 kg and mass m2 are connected by a massless cord over a massless...

    Two blocks m1=8.1 kg and mass m2 are connected by a massless cord over a massless pulley as shown below. the block of mass m2 is placed on a rough inclined surface at an angle (theta = 55) Two blocks my = 8.1 kg and mass m2 are connected by a massless cord over a massless pulley as shown below. The block of mass mz is placed on a rough inclined surface at an angle = 55°, and a force...

  • Two blocks with masses M1 and M2 are connected by a massless string that passes over a massless pulley as shown

    Two blocks with masses M1 and M2 are connected by a massless string that passes over a massless pulley as shown. M1 has a mass of 2.25 kg and is on an incline of θ1=43.5° with coefficient of kinetic friction μ1=0.205 . M2 has a mass of 6.15 kg and is on an incline of θ2=35.5° with coefficient of kinetic friction μ2=0.105. The two-block system is in motion with the block of mass M2 sliding down the ramp.Find the magnitude...

  • Two blocks with masses M1 and M2 are connected by a massless string that passes over...

    Two blocks with masses M1 and M2 are connected by a massless string that passes over a massless pulley as shown. M1 has a mass of 2.25 kg and is on an incline of θ1=42.5 with coefficient of kinetic friction μ1=0.205. M2 has a mass of 7.25 kg and is on an incline of θ2=31.5 with coefficient of kinetic friction μ2=0.105. The two‑block system is in motion with the block of mass M2 sliding down the ramp. Find the magnitude...

  • Two masses M1=2kg and M2 are attached by a massless cord over a solid pulley wheel...

    Two masses M1=2kg and M2 are attached by a massless cord over a solid pulley wheel of mass M=4kg, and radius R=5cm. Static Friction between the cord and the pulley makes the pulley rotate counter-clockwise when the system is released from rest, M1 accelerates with a magnitude of 3.92 m/s2. a) Draw and label the forces acting on the two blocks, and the pulley. (6 points) b) Find the tension in the cord between the pulley and M1 (6 points)...

  • Two masses are connected by a cord that passes over a pulley as shown in the...

    Two masses are connected by a cord that passes over a pulley as shown in the figure. The pulley and cord have negligible mass and m1 (2.0 kg) moves on a horizontal surface without friction, m2 (2.0 kg) is suspended vertically. What is the ACCELERATION of m1? Question4 2/2 pts Two masses are connected by a cord that passes over a pulley as shown in the figure. The pulley and cord have negligible mass and mı (2.0 kg) moves on...

  • Two blocks with masses M1 and M2 are connected by a massless string that passes over...

    Two blocks with masses M1 and M2 are connected by a massless string that passes over a massless pulley as shown. M1 has a mass of 2.25 kg and is on an incline of 41.5° with coefficient of kinetic friction μ1 = 0.205. M2 has a mass of 6.25 kg and is on an incline of 31.5° with coefficient of kinetic friction μ2 = 0.105. Find the magnitude of the acceleration of M2 down the incline.

  • Two blocks with masses M1 and M2 are connected by a massless string that passes over...

    Two blocks with masses M1 and M2 are connected by a massless string that passes over a massless pulley as shown. M1 has a mass of 2.25 kg and is on an incline of 47.5° with coefficient of kinetic friction μ1 = 0.205. M2 has a mass of 8.05 kg and is on an incline of 33.5° with coefficient of kinetic friction μ2 = 0.105. Find the magnitude of the acceleration of M2 down the incline.

  • Two blocks with masses Mi and M2 are connected by a massless string that passes over...

    Two blocks with masses Mi and M2 are connected by a massless string that passes over a massless pulley as shown. Mi has a mass of 2.25 kg and is on an incline of o, 49.5, with coefficient of kinetic friction μί-0205. M2 has a mass of 6.85 kg and is on an incline of Oz 35.5. with coefficient of kinetic friction μ,-0.105. Find the magnitude of the acceleration of M2 down the incline magnitude of M2 m/s Figure is...

  • Block 1, of mass m1 = 0.700 kg , is connected over an ideal (massless and...

    Block 1, of mass m1 = 0.700 kg , is connected over an ideal (massless and frictionless) pulley to block 2, of mass m2, as shown. For an angle of θ = 30.0 ∘ and a coefficient of kinetic friction between block 2 and the plane of μ = 0.300, an acceleration of magnitude a = 0.300 m/s2 is observed for block 2. Find mass of block 2

  • Block 1, of mass m1 = 0.650 kg , is connected over an ideal (massless and...

    Block 1, of mass m1 = 0.650 kg , is connected over an ideal (massless and frictionless) pulley to block 2, of mass m2, as shown. For an angle of θ = 30.0 ∘ and a coefficient of kinetic friction between block 2 and the plane of μ = 0.250, an acceleration of magnitude a = 0.500 m/s2 is observed for block 2. Find the mass of block 2, m2. Express your answer numerically in kilograms.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT