Question

Q16. A block slides on a frictionless horizontal surface under the action of two forces, as shown in Figure 6. If F-20 N and M- 5.0 kg, find the magnitudes of the resulting acceleration of the block and the normal force on the block, respectively A) 7.5 m/s and 59 N B) 7.5 m/s and 84 N C) 4.5 m/s2 and 47 N D) 4.5 m/s and 59 N E) 3.0 m/s and 84 N
I know that the answer is a but what are the steps??
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Acceleration = Fnet/m = [F cos 30 degree + F]/m = 20*[1+0.866]/5 = 7.5 m/s^2

Normal = mg + F sin 30 degree = 5*9.8+ 20*0.5 = 59 N

option A is correct

Add a comment
Know the answer?
Add Answer to:
I know that the answer is a but what are the steps?? Q16. A block slides...
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
  • I know that the answer is a but what are the steps of solving it?? 915....

    I know that the answer is a but what are the steps of solving it?? 915. A horizontal force of magnitude Fo causes an acceleration of magnitude 3.0 m/s2 when it acts on an object of mass sliding on a frictionless surface. Find the acceleration of the same object when two forces Fo and 2Fo, as shown in Figure 5, act on it. n in Pigure 5, ari on ih Fo 450 2Fo X-axis A) (8.1 i+ 2.1j) m/s B)...

  • 10.0 points The horizontal surface on which the block of 005 mass 4.1 kg slides is...

    10.0 points The horizontal surface on which the block of 005 mass 4.1 kg slides is frictionless. The force of 34 N acts on the block in a horizontal direction and the force of 102 N acts on the block at an angle as shown below. 60° 34 N 4.1 kg What is the magnitude of the resulting ac- celeration of the block? The acceleration of gravity is 9.8 m/s2 102 N

  • the horizontal surface on which the block slides is frictionless. If F=30 N and M =...

    the horizontal surface on which the block slides is frictionless. If F=30 N and M = 8kg, what is the magnitude of the resulting acceleration of the block

  • Answer to five significant figures please 15: Serway CP 13 56-10.0 pts possible A 47 g block is released from rest and s...

    Answer to five significant figures please 15: Serway CP 13 56-10.0 pts possible A 47 g block is released from rest and slides down a frictionless track that begins 1.8 m ahove the horizontal, as shown in the figure. At the bottom of the track, where the surface is horizontal, the block strikes and sticks to a light spring with a spring constant of 24 N/m. 47 g 24 N/m 1.8 m Find the maximum distance the spring is compressed....

  • Resulting acceleration

    A block slides on a horizontal frictionless surface. If F = 20 N and M = 5.0 kg, what is the magnitude of the resulting acceleration of the block?

  • A 60-kg block slides along the top of a 100-kg block. The 60-kg block has an...

    A 60-kg block slides along the top of a 100-kg block. The 60-kg block has an acceleration of 1 m/s2 when a horizontal force F of 653 N is applied, as in the Figure. There is no friction between the 100-kg block and a horizontal frictionless surface, but there is friction between the two blocks. Calculate the coefficient of kinetic friction between the blocks.(Your result must contain 2 digits after the decimal. Take g-9.81 m/52.2% of error will be tolerated...

  • A 3.0 kg block slides along a horizontal frictionless surface with a speed of 9.8 m/s....

    A 3.0 kg block slides along a horizontal frictionless surface with a speed of 9.8 m/s. The block makes a smooth transition to a frictionless ramp inclined at an angle of 35.0

  • Question 12 of 14 > Final position A small block of mass m slides to the...

    Question 12 of 14 > Final position A small block of mass m slides to the left on a frictionless, horizontal surface with speed u. Then, the block slides up a rough ramp that has an incline angle of 8. The coefficient of kinetic friction between the ramp and box is p. The acceleration due to gravity is g. Rough surface Initial position What is the height h of the block when its speed up the ramp equals nu, where...

  • 16. In the figure below, a 5.0 kg mass slides to the left at 3.0 m/s...

    16. In the figure below, a 5.0 kg mass slides to the left at 3.0 m/s on a frictionless surface. The block then runs into a horizontal spring with spring constant of 400 N/m, and the spring compresses, momentarily stopping the block. What is the maximum compression of the spring? 3 m/s 0.091 m А 0.305 m В 0.141 m C 0.335 m 0.262 m Е

  • A 18 kg block with a pulley attached slides along a frictionless surface. It is connected...

    A 18 kg block with a pulley attached slides along a frictionless surface. It is connected by a massless string to a 5.5 kg block via the arrangement shown. The acceleration of gravity is 9.81 m/s 2 . Find the horizontal distance the 18kg block moves when the 5.5 kg block descends a distance of 11.4 cm. The pulleys are massless and frictionless. Answer in units of cm. Find the acceleration of the 18 kg block. Answer in units of...

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