Question

force p is applied to block 2 parallel to an inclined smooth surface

Screen Shot 2021-07-18 at 9.15.31 PM.png

Force \(P\) is applied to Block 2 parallel to an inclined smooth surface to hold the two blocks in equilibrium (see figure). The blocks are connected by a cable that runs over a frictionless pulley at \(A\).

(a) Find the required range of values of force \(P\) to maintain equilibrium.

(b) Revise your solution if friction between Block 2 and the inclined surface \(\left(\mu_{s}=0.2\right)\) is now considered. Let \(W_{1}=10\) kips, \(W_{2}=40\) kips, \(\theta_{2}=60^{\circ}\), and \(\theta_{1}=30^{\circ}\).

1 0
Add a comment Improve this question Transcribed image text
Answer #1

P=11.34 kips.  for part a 

3.41kips< P<19.27 kips part b

answered by: katherine1234
Add a comment
Know the answer?
Add Answer to:
force p is applied to block 2 parallel to an inclined smooth surface
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Block M1 weighs 8 kg and is moving on an inclined surface with µ=.65 and an...

    Block M1 weighs 8 kg and is moving on an inclined surface with µ=.65 and an angle of 30 degrees above the horizontal. The block is connected to a pulley that has a hanging mass of 25 kg. ignore the mass of the connecting cable and the and the friction of the wheel. Calculate the acceleration and the tension on the cable.

  • 27 only (26) A block of mass mi located on a horizontal frictionless surface is connected...

    27 only (26) A block of mass mi located on a horizontal frictionless surface is connected by a light non-stretchable cord that passes over a massless frictionless pulley to a second block of mass m2, which is allowed to move on an inclined friction- less plane of angle e, as shown in Fig. 5.37. Find the acceleration of the two blocks and the tension in the cord when mı = 2 kg, m2 =6 kg, sin 0 =4/5, and cos...

  • 21. A light cord is attached to block A resting on an inclined surface. e degrees...

    21. A light cord is attached to block A resting on an inclined surface. e degrees above the horizontal Block A has a mass of Ma and block B, Mu. Block B is attached to the other end of the string, which hangs over a massless, frictionless pulley. The coefficient of static friction between block A and the incline is u. Find the maximum mass (kg) of block B so that the blocks will remain in equlibrium

  • 3. Each block on the inclined plane weighs 100 kg. (a) For what maximum angle the...

    3. Each block on the inclined plane weighs 100 kg. (a) For what maximum angle the blocks will not slide if the coefficient of static friction between the blocks and the inclined surface is 0.2? (b) Will the inclined angle calculated in part (a) increase, decrease or remain same if the block weights increase to 200 kg each? Simply circle the right answer, no need to justify. (c) If the coefficient of static friction between block B and the surface...

  • The block A weighs 74 kg and rests on a smooth surface. The block B weighs...

    The block A weighs 74 kg and rests on a smooth surface. The block B weighs 93 kg. Determine the tension in the string P for equilibrium in N and assuming negligible friction at the pulley. 130 Answer Question 5 Not yet answered Marked out of 2.00 F Flag question Calculate the tension in the string Q for equilibrium in N. Answer Question 6 Not yet answered Marked out of 2.00 Flag question Calculate the normal reaction at the block...

  • A block of mass m1 = 36 kg on a horizontal surface is connected to a...

    A block of mass m1 = 36 kg on a horizontal surface is connected to a mass m2 = 23.0 kg that hangs vertically as shown in the figure below. The two blocks are connected by a string of negligible mass passing over a frictionless pulley. The coefficient of kinetic friction between m1 and the horizontal surface is 0.30. (Assume gravity acts toward the +ydirection and the +x-axis is parallel to the surface and to the right.) (a) What is...

  • A small block of mass m1=4 kg is placed at rest on a larger block of mass m2=6kg. The coefficient of friction between the two block is ų=0.3. And the horizontal surface is smooth. A constant force F is applied on the block. The situation is given in the f

    4. A small block of mass $m_{1}=4 k g$ is placed at rest on a larger block of mass $m_{2}=6 \mathrm{kg}$. The coefficient of friction between the two block is $\mu=0.3 .$ And the horizontal surface is smooth. A constant force $\mathrm{F}$ is applied on the block.  The situation is given in the figure below. a. Find the value of limiting friction between the two blocks. b. What is the maximum acceleration by which the upper block can move c....

  • 1. The figure shows a box with mass m1 on a frictionless plane inclined at angle...

    1. The figure shows a box with mass m1 on a frictionless plane inclined at angle ?1. The box is connected via a cord of negligible mass to another box with mass m2 on a frictionless plane inclined at angle ?2 (> ?1). The pulley is frictionless and has negligible mass and assumes that the setup is on the surface of the earth. a) Provide free-body force diagram for both boxes. b) What is the acceleration in terms of m1,...

  • A machine of force P pulls a treasure chest along a 8 foot inclined surface with...

    A machine of force P pulls a treasure chest along a 8 foot inclined surface with an angle of elevation 20 degree. Assume the treasure chest has 40kg in mass and force P is 5 kiloNewtons applied parallel to surface , please solve: a) work due to gravity b) Work due to the external force c) work due to friction if knetic friction coeff = 0.25

  • Problem 1: A force P is applied to a block A of mass m= 14 kg...

    Problem 1: A force P is applied to a block A of mass m= 14 kg as shown. The block sits on an inclined surface with 0= 30° and a coefficient of static friction = 0.4. | 8=9.81 m/s What is the maximum force P that will start A moving down the incline?

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