A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s....

Question

Question

A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s....

A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s. The table imparts a 20.0 N force due to friction on the block. How much work in Joules will the table do on the block?

science physics

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

at Im=2.0kg mass of the block. u=a.5m/s) ng » Initial speed. v=omis > Fimal speed. work done by normal and ng will be Zero, b Imrz f 1 / 2 mu? 2 > Wf t Wrt Wmg → Wp +0+0=0- (0 - 1x2x60.50) 3 >> -- 0.25 w 0.25 I

Add a comment

Answer 2

Similar Homework Help Questions

A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s....

A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s. The table imparts a 20.0 N force due to friction on the block. How much work in Joules will the table do on the block? A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s. The table imparts a 20.0 N force due to friction on the block. How much work in Joules will the table do on...
A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s....

A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s. The table imparts a 20.0 N force due to friction on the block. How much work in Joules will the table do on the block?
A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s....

A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s. The table imparts a 20.0 N force due to friction on the block. How much work in Joules will the table do on the block?

A block with a mass of 4 kg is sliding across a horizontal surface with an...

A block with a mass of 4 kg is sliding across a horizontal surface with an initial speed of 5 m/s. Because of kinetic friction, the energy of this system will decrease linearly with the distance travelled by the block. a. What is the magnitude of the force of kinetic friction (in N) acting on the block if the block moves 4 m before coming to a stop? b. What is the average power (in W) supplied by the force...
Parts D and E only please A 5 kg block is sliding at an initial speed...

Parts D and E only please A 5 kg block is sliding at an initial speed of 9 m/s across a surface, encountering a constant friction force of 6 N. How much work is done on the block after it slides 22 cm? rrect, computer gets: -1.32 J int: Does the block gain or lose energy during this process? What sign does this imply for the work done on it? How fast is the block moving after sliding 22 cm?...
A block of mass m = 2.0 kg is sitting stationary on a table. A horizontal...

A block of mass m = 2.0 kg is sitting stationary on a table. A horizontal force of magnitude F = 5.0 N is applied to the block, as shown. The coefficient of static friction is µS = 0.7, and the coefficient of kinetic friction is µK = 0.5. To the nearest 0.1 N, what is the magnitude of the force of friction between the block and the table?

A 1.0 kg block is in motion up a ramp inclined at 40° to the horizontal with an initial speed of 4.0 m / s

A 1.0 kg block is in motion up a ramp inclined at 40° to the horizontal with an initial speed of 4.0 m / s. The block comes to rest after traveling d=0.84 mastraight along the ramp. (a) Determine the force of friction acting on the block. (b) What was the coefficient of kinetic friction between the block and ramp? (c) How much work was done by the normal force?
Question 5.2a: A 1350-kg car is traveling with an initial speed of 26.0 m/s. Determine the...

Question 5.2a: A 1350-kg car is traveling with an initial speed of 26.0 m/s. Determine the car's speed after ?2.15 ? 105 J of net work is done on the car. m/s Question 5.2b: A 11.6-kg box is sliding across a horizontal floor. It has an initial speed of 1.40 m/s and the only force acting on it is kinetic friction with magnitude fk = 3.00 N. Determine the distance the box will travel before coming to rest. m
A 5 kg block slides across a horizontal surface with an initial speed of 8.5 m/s....

A 5 kg block slides across a horizontal surface with an initial speed of 8.5 m/s. The coefficient of static friction between the block and the surface is 0.78. What is the increase in thermal energy of the block and its surroundings after it comes to rest?

A 5-kg sled is sliding on a horizontal rough surface with a speed of 18 m/s....

A 5-kg sled is sliding on a horizontal rough surface with a speed of 18 m/s. The coefficier kinetic friction between the block and surface is 0.15. After travelling 25-m, it encounters as covered hill (where friction can be ignored) and slides uphill. The hill makes an angle of 38。 horizontal. (a) How much work is done against friction during the 25-m horizontal travel? the maximum elevation on the hill the block reaches? (c) How much work is done against...

A 2.0 kg block is sliding across a table with an initial speed of 0.5 m/s....

Homework Answers