A 0.250 kg ball is fired from a spring gun into a 12 kg block of a ballistic pendulum. The block is displacedvso that its center of gravity is raised 6 cm. Find the speed of the ball as it left the gun.

Q: In a Broadway performance, an 75.0-kg actor swings from a R = 4.00-m-long cable that is horizontal…

A: Mass of actor(m)= 75 Kg mass of Co-star(M)=55 kg R or Height(h) =4 m Objective- To find max. height…

Q: A 5.7 gram bullet moves at 200m/s in a horizontal direction which was buried in a 175g block resting…

A: Mass of the bullet, m=5.7 g The velocity, v=200 ms Mass of the block, M=175 g   The FBD of the given…

Q: .. A 0.15 kg baseball is thrown to a batter with a velocity of 40 m/s. If the bat applies 300 N of…

A: Given value--- mass = 0.15 kg. initial velocity = 40 m/s. Force = 300 N. Time = 0.05 sec. We have…

Q: A 29-gram bullet traveling at 239 m/s penetrates a 5-kg block of wood and emerges clearly at 162…

A:

Q: A ball of a mass of 50 g and velocity  v=6ms  is fired into a basket of ballistic pendulum which…

A:

Q: A 100-g firecracker is launched vertically into the air and explodes into two pieces at the peak of…

A: Mass of firecracker (M) = 100 g Mass of first piece (m) = 72 g mass of second piece (m') = 100-72=…

Q: A 57 g tennis ball is served at 45 m/s. If the ball started from rest, what impulse was applied to…

A:

Q: A bullet, having a mass of 0.0400 kg moving with a velocity of 450 m/s penetrates a distance of…

A: Mass of the bullet = m = 0.04 kg Velocity = v = 450 m/s Distance = s = 0.08 m A. Acceleration of the…

Q: the figure, block 1 of mass m1 slides from rest along a frictionless ramp from height h = 2.3 m and…

A: In elastic collision kinetic energy as well as momentum conserved In inelastic collision only…

Q: A 13 kg body moving at 33 m/s experiences a complete inelastic collision with a 2kg body moving at…

A: Mass of the first body M=13 kg and velocity v1=33 m/s and mass of second body m=2 kg and velocity…

Q: please need it asap if a bullet strikes a vertical rod hinged at a point. is the impulse caused by…

A: In physics, the term "impulse" is used to describe or measure the impact of a force working over…

Q: In an inelastic collision , energy is not conserved. Where does it go?

A: During inelastic collision the energy is not conserved although the momentum is still conserved in…

Q: Why can't a superball released from rest reach its original height when it bounces from a rigid…

A: It is because of the inelastic collision between the superball and the rigid floor.

Q: A 4.20-gram bullet moves at 120 m/s in a horizontal direction which was buried in a 75-gram block…

A: From conservation of momentum,…

Q: The 450-kg ram of a pile driver falls 1.4 m from rest and strikes the top of a 240-kg pile em 9 m in…

A: The mass of the ram is m = 450 kg  The height of the ram is h = 1.4 m  The mass of the pile embedded…

Q: Someone wanting to sell you a Superball claims that it will bounce to a height greater than the…

A:

Q: A bullet of mass 10 gm strikes a ballistic pendulum of mass 2 kg. The center of mass of the pendulum…

A: Given: The mass of the bullet is 10 g. The mass of the pendulum is 2 kg. The vertical height of the…

Q: A cube measuring bxbxb with mass m was initially resting on a flat horzontal surface. The minimum…

A:

Q: A 13 kg body moving at 33 m/s experiences a complete inelastic collision with a 2 kg body moving at…

A:

Q: What is the velocity of a 1-kg cart, initially at rest, after a head-on elastic collision with a…

A: The given values are, m1=1 kgu1=0m2=2 kgu2=4 m/s

Q: An 8.0 g bullet is fired into a 2.5 kg pendulum bob initially at rest and becomes embedded in it.…

A: The expression for the kinetic energy and potential energy is:

Q: An 8.00 g bullet is fired into a 210 g błock that is initially at rest at the edge of a table of…

A:

Q: A billiard ball moving at 5.00 m/s strikes a stationary ball of the same mass (m, = m2 = m). After…

A: Given: Velocity v = 5 ms After collision velocity of first ball v' = 4.33 ms To determine: Struck…

Q: A 10g bullet is fired into 1200 g block hanging from a (massless) rod of length 150cm. The muzzle…

A:

Q: A ball with mass M moving horizontally at 4.00 m/s, collides elastically with a block with mass 3M…

A: Mass=3M Velocity=4m/s Length of wire=50cm

Q: A 2.30-gram bullet moving at 220 m/s in a horizontal direction lodged into a 95-gram block resting…

A:

Q: A 5N force is applied to a 3kg ball to change its velocity from 9m/s to 3m/s. What is the impulse…

A: GIVEN     A 5 N force is applied to a 3 kg ball to change its velocity from 9 m/s to 3 m/s.

Q: A 5.0 kg block is sliding to the east across a horizontal, frictionless surface with a pomentum of…

A:

Q: A 5.0 g bullet traveling horizontally with a velocity of magnitude 400 m/s is fired into a wooden…

A: moment of inertia=mr2                     r=perpendicular distance from the axis

Q: A 0.500 kg block is traveling at 4.00 s when it collides with a 3.50 kg ball at rest. Following the…

A:

Q: A ball impinges direcly upon another ball at reu and is itself reduced to rest b y the impact. If…

A: Givenu2 =0v1 =0Half of the initial kinetic energy is lost due to collision

Q: A 25g bullet is fired horizontally at a speed of 400 m/s into a 1.5kg block at a speed of 150 m/s.…

A: Assume that the bullet and the block are moving in the same direction. The momentum conservation…

Q: A billiard ball rolling across a table at 1.50 m/s makes a headonelastic collision with an identical…

A: Part A:

Q: A 0.10-kg ball is thrown straight up into the air with an initial speed of 15 m/s. Find the momentum…

A: Given: Mass of the ball (m)=0.1 Kg. Initial velocity (v)=15 m/s..

Q: Question 12. As part: of target practise for new recruits at the Bomana Police College, a cadet me…

A:

Q: The linear impulse (I) of the force F=(3t) N for t= 4 seconds is:

A:

Q: A 1 kg ball is moving at 8 m/s to the right when it hits a 3 kg block at rest but free to move. If…

A:

Q: A billiard ball moving at 7.5m / s strikes a stationary ball of the same massAfter the collision the…

A:

Q: A 5-kg ball moving at bn/s strikes a stationary 3-kg ball and continues in the same Diredion at 2…

A: Mass of ball 1 m1=5 kg Initial velocity of ball 1 u1=6 m/s Final velocity of ball 1 v1=2 m/s Mass of…

Q: In a Broadway performance, an 83.0 kg actor swings from a 3.00 m long cable that is horizontal when…

A:

Q: A49 A block of vood of mass 1.00 kg is suspended freely by a thread. A bullet, of mass 10g, is fired…

A: Apply momentum and Energy conservation

Q: A billiard ball moving at 5.80 m/s strikes a stationary ball of the same mass. After the collision,…

A: Initial velocity of billiard ball , V1i = 5.8 m/s Initial velocity of stationary ball , V2i = 0 m/s…

Q: A 50.0 g shell fired from a 3.00 kg rifle has a speed of 400.0 m/s.  With what speed does the rifle…

A: Data: Mass of the shell, m = 50.0g = 5*10-2 kg Mass of rifle, M = 3 kg Speed of shell, v = 400 m/s