(c) A 2.00 kg block hangs from the end of a 1.50 kg, 1.00 m long rod, togat her forming apendulum that swings from a fridionless pivot a the top end of the rod. A 10.00 g bulletis red horizontal into the block, where it sticks, causing the pendulum to swing out toa 30:00 angle as shown in Figure 5. Calaulate the initial speed of the bullet and leaveyour answer in terms of ! 1. Use Irod = ML?, where M and L are mass and length of%3Dthe rod, respectively.e= 30°d- 1.0 mm - 1.5 kgdcosem, - 0.010 kgTAy-daw, - O rad/s= 0 m/sm, = 2.0 kgVe - 0 m/sFigure 5: The bullet hitting pendulum

GIVEN: *2.0 kg block(mB) *1.5 kg Rod(mR) *1.0 m long (d) *10 g bullet( mb) *θ=30° TO FIND: *The…

(c) A 2.00 kg block hangs from the end of a 1.50 kg, 1.00 m long rod, toget her forming a pendulum that swings from a fridtionless pivot a the top end of the rod. A 10.00 g bullet is red horizontal into the block, where it sticks, causing the pendulum to swing out to a 30:00 angle as shown in Figure 5. Calculate the initial speed of the bullet and leave your answer in terms of ! . Use I,od = ML2, where M and L are mass and length of the rod, respectively.

(c) A 2.00 kg block hangs from the end of a 1.50 kg, 1.00 m long rod, toget her forming a pendulum that swings from a fridtionless pivot a the top end of the rod. A 10.00 g bullet is red horizontal into the block, where it sticks, causing the pendulum to swing out to a 30:00 angle as shown in Figure 5. Calculate the initial speed of the bullet and leave your answer in terms of ! . Use I,od = ML2, where M and L are mass and length of the rod, respectively.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Two rods, with masses MA and MB having a coefficient of restitution, e, move along a common line on a surface, figure 2. a) Find the general expression for the velocities of the two rods after impact. b) IfmA =2kg,mB =1kg,vB=3m/s,ande=0.65,find the value of the initial velocity vA of rod A for it to be at rest after the impact and the final velocity v’B of rod B. c) Find the percent decrease in kinetic energy which corresponds to the impact in part b
A bullet B of mass mBtraveling with a speed v0= 1200 m/s ricochets off a fixed steel plate A of mass mA.Let mAmBso that it can be assumed that mB/mA→0. If the incidence angle of the bullet isθ= 15◦and the CORof the impact ise= 0.5, determine the rebound angleφ, as well as the bullet’s rebound speed.Use conservation lawmethods to solve the problem.
A 1 kg ball moving at 12 m/s collides head-on with a 2 kg ball moving in theopposite direction at 24 m/s. Find the velocity of each ball after impact if (a) e =2/3, (b) the balls stick together, and (c) the collision is perfectly elastic.
A mass less spring having a spring content k=185 N/m, is inside a horizontal barrel. It's left end is rigidly fixed at position z= 0.0 cm, and it's right end is at X=L, where L=19.7 cm. The spring is then squeezed so that the right end of the spring is at the X=s, where S=13 cm. A ball of mass 50g is put in front of the spring and the spring is released. Calculate the speed of the ball in m/s. as it comes out of the barrel. Ignore friction Inside the barrel.
A jet of water whose diameter is 5cm strikes a fixed cup with a velocity of 9.45m/s and is deflected by 165 degree. The jet leaves with a velocity of 30m/s . if the cup offers a reactive force of 26.5N to the jet when the flow rate was 980 N/min. Determine the ratio of a) Actual to theoretical forces of the jet. b) Velocities at outlet and inlet. Assume any missing data.
A bullet B of mass mB traveling with a speed v0= 1200 m/s ricochets off a fixed steel plate A of mass mA. Let mA >> mBso that it can be assumed that mB/mA→0. If the incidence angle of the bullet is θ= 15◦ and the COR of the impact is e= 0.5, determine the rebound angle φ, as well as the bullet’s rebound speed. Use conservation lawmethods to solve the problem.
A 0.80 kg mass is hung from a string of 0.70 meters. On its next pass, the mass strikes a spring, With spring constant 15 N/M,At the very bottom of its trajectory. If all the masses energy is transferred to the spring, how much does the spring compress relative to its equilibrium position?
A lightweight drone (1.00 kg) is launched at 800 m high and moves upward at a constant velocity (whileignoring the effects of gravity only on the drone). The balloon, when measured at a horizontal distance fromyou, is about 1600 m away from you. At the moment when the drone moves, you shoot a bullet (weight =180g) with an initial velocity of 1009 m/s at a fixed angle α, where sin α=3/5 and cos α= 4/5. (g = 9.8 m/s2) d. Provided that the collision is inelastic, calculate the speed after the collision.e. Calculate the height the two objects taken from the impact up to the maximum height before it startsfalling to the ground.
A hollow sphere rolls on a platform 2m long. The platform is inclined to 30o with the horizontal. Find the velocity of the center of mass when it descends completely the platform. The muzzle velocity is zero and the sphere rolls without sliding. A.) 1.28 m/sB.) 2.45 m/sC.) 3.43 m/sD.) 4.67 m/sE.) 5.78 m/sF.) 6.43 m/sG.) 7.89 m/s
Please include the figure, fbd and formula. An empty freight car with a mass of 10,000 kg rolls at 5 m/s along a level track and collides with a loaded car with a mass of 20,000 kg, standing at rest with brakes released. Friction can be neglected. If the cars couple together, find their speed after the collision. a. Find the decrease in kinetic energy as a result of the collision. b. With what speed should the loaded car be rolling towards the empty car for both to be brought to rest by the collision?
A wheel tractor has a 200HP engine.If the weight of the wheel tractor is 30 tons and the weight on the drivingwheels is 50% of this weight, and it is operating at an altitute of 1000m above sea level, at an average temperature of 25 degree celcius, and at an average speed of 12km/hr. What is the maximum available rimpull if thecoefficient of traction is 0.25?. Take rimpull efficiency as 85%
Poloy wants to determine the muzzle velocity of his home-made potato launcher. For the experimentsconducted by Poloy on a level test range, the potato launcher muzzle is set to a height of 1.2m from the groundwith a launch angle of 45 degrees with respect to the horizontal. After three trials, the average range of thepotato projectile is 74.3 m on level ground. Determine the muzzle velocity of the potato launcher.