Question

In a game of physics and skill, a rigid block (A) with mass m sits at...

In a game of physics and skill, a rigid block (A) with mass m sits at rest at the edge of a frictionless air table, 1.20 m above the floor. You slide an identical block (B) with initial speed υBυB toward A.A. The blocks have a head-on elastic collision, and block AA leaves the table with a horizontal velocity. The goal of the game is to have block AA land on a target on the floor. The target is a horizontal distance of 2.00 m from the edge of the table. What is the initial speed υBυB that accomplishes this? Neglect air resistance.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
In a game of physics and skill, a rigid block (A) with mass m sits at...
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
  • A 1.25-kg block of wood sits at the edge of a table, 0.790 m above the...

    A 1.25-kg block of wood sits at the edge of a table, 0.790 m above the floor. A 1.20×10−2-kg bullet moving horizontally with a speed of 750 m/s embeds itself within the block.What horizontal distance does the block cover before hitting the ground?

  • A block of mass “m” sits on a (bigger) block of mass “4m” that is on...

    A block of mass “m” sits on a (bigger) block of mass “4m” that is on a frictionless table. The coefficients of friction between the two blocks are μs (static) and μk (kinetic). Assume that a horizontal force “F” is applied to the block on top (i.e. the smaller block with mass “m”). The force “F” is variable. The figure below is representative of this scenario. (You may use m = 10 kg, μs = 0.8, μk = 0.6, and...

  • 3. A block of mass 3m sits at rest on a horizontal, frictionless surface. Suddenly another...

    3. A block of mass 3m sits at rest on a horizontal, frictionless surface. Suddenly another block with mass m comes sliding in from the left with speed vo to the right. The blocks collide and stick together. Determine the speed of the blocks after the collision.

  • Block A of mass 10 kg sits on top of Block B of mass 15 kg....

    Block A of mass 10 kg sits on top of Block B of mass 15 kg. Block B is being tugged by a force F and Block A is being tugged by a force FA . FA makes an angle ? = 10degrees with the horizontal and is a 7N force. The coefficient of static friction between the two blocks is .01while the coefficient of kinetic friction between the floor and Block B is given as .5(see diagram below). Force...

  • A 1.35-kg block of wood sits at the edge of a table, 0.730 m above the...

    A 1.35-kg block of wood sits at the edge of a table, 0.730 m above the floor. A 1.15×10−2-kg bullet moving horizontally with a speed of 745 m/s embeds itself within the block.What horizontal distance does the block cover before hitting the ground?

  • A block of mass m -2.00 kg collides head on with a block of mass m-...

    A block of mass m -2.00 kg collides head on with a block of mass m- 10.0 kg initially at rest on a rough horizontal surface. The block m strikes m2 with a speed of 4.00 m/s. Immediately after the very brief inelastic collision, the 2.00 kg block bounces back with a speed of 1.20 m/s. Ignore the effect of friction during the collision. (a) 4pts.] Calculate the speed of the 10.0 kg block immediately after the collision. (b) 4...

  • A small block of mass 4.2 kg sits on top of a block of mass 19.8...

    A small block of mass 4.2 kg sits on top of a block of mass 19.8 kg. The lower block is attached to a spring with spring constant 248 N/m and can slide on a horizontal frictionless surface. The coefficient of friction between the blocks is 0.4. What is the maximum possible amplitude of simple harmonic motion, xm, of the spring-blocks system if no slippage is to occur between the blocks?

  • m 2S0 A block of mass m1-3.80 kg initially at rest on top of a frictionless,...

    m 2S0 A block of mass m1-3.80 kg initially at rest on top of a frictionless, horizontal table is attached by a lightweight string to a second block of mass m2 2.90 kg hanging vertically from the edge of the table and a distance h 0.430 m above the floor (as shown in the figure below). If the edge of the table is assumed to be frictionless, what is the speed with which the first block leaves the edge of...

  • A block of mass m1 = 1.10 kg moving at v1 = 1.20 m/s undergoes a...

    A block of mass m1 = 1.10 kg moving at v1 = 1.20 m/s undergoes a completely inelastic collision with a stationary block of mass m2 = 0.900 kg . The blocks then move, stuck together, at speed v2. After a short time, the two-block system collides inelastically with a third block, of mass m3 = 2.40 kg , which is initially at rest. The three blocks then move, stuck together, with speed v3. Assume that the blocks slide without...

  • A block of mass m1 = 1.10 kg moving at v1 = 1.20 m/s undergoes a...

    A block of mass m1 = 1.10 kg moving at v1 = 1.20 m/s undergoes a completely inelastic collision with a stationary block of mass m2 = 0.900 kg . The blocks then move, stuck together, at speed v2. After a short time, the two-block system collides inelastically with a third block, of mass m3 = 2.40 kg , which is initially at rest. The three blocks then move, stuck together, with speed v3. Assume that the blocks slide without...

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