A spacecraft is separated into two parts by detonating the explosive bolts that hold them together. The masses of the parts are 1200 kg and 1800 kg; the magnitude of the impulse on each part from the bolts is 300 Ns. With what relative speed do the two parts separate because of the detonation?

Q: A ball falls from height of 19.5 m, hits the floor, and rebounds vertically upward to height of 15.0…

A: Given data: Mass of the ball, mball=0.280 kg Height through which the ball falls downward, h1=19.5…

Q: A member of the volleyball team spikes the ball. During this process, she changes the velocity of…

A: Given Information: I=-7. 5kg.m/s vi=4.4m/s vf=-25m/s To find: mass(m) of volleyball

Q: A ball falls towards the ground at 10 m/s (downwards), and bounces up at 6 m/s (upwards). The mass…

A: Impulse may be defined as the product of force exerted by an object for a short interval of time.…

Q: A2.50 kg "particle" traveling with velocity 7 = (3.6 m/s ji collides with a 4.10 kg "particle…

A:

Q: A 3 [kg] ball collides with a 2 [kg] rock. The impulse on the ball during the collision lasts for…

A: Mass of ball = 3 kg impulse on the ball = - 18 x^ kg m/s Velocity before collision U = + 4 x^ m/s We…

Q: A 140 g ball with speed 7.8 m/s strikes a wall perpendicularly and rebounds in the opposite…

A: Given:  mass of ball, m = 140 g = 0.14 kg  initial velocity, u = - 7.8 m/s  final velocity, v = 7.8…

Q: Two particles with mass m1 and mass m2 move each at a speed of 5 m/s towards each other along the…

A: Given m1:m2=1:3 Or m2=3m1 Initial velocity Finally first particle moves along y-axis So

Q: A block of mass m = 34 kg and speed V is behind a block of mass M = 81 kg and speed of 0.50 m/s, as…

A: Momentum of the system before and after the collision remain conserved.   mv +M V = (m+M) x 0.9 34 v…

Q: 6. Two particles, A and B, are moving in opposite directions along the same straight line on a…

A:

Q: While a car is stopped at a traffic light in a storm, raindrops strike the roof of the car. The area…

A: area of the roof (A) = 5 m2mass of each rain drop (m) = 3.7×10-4 kg initial velocity (v) = 2.5…

Q: In the overhead view of the figure, a 480 g ball with a speed v of 8.6 m/s strikes a wall at an…

A: (a)  J →= Δp→Δp→ = m(v→f-v→i)Here, v→i = +8.22i^-2.5j^v→f = +8.22i^+2.5j^J →= (0.48kg x 5…

Q: Two small steel balls A and B have mass 0.6 kg and 0.2 kg respectively. They are moving towards each…

A:

Q: Two asteroids collide and stick together, as indicated in the diagram. Asteroid 1 has mass m1=m1=…

A:

Q: The mass of each bullet is 0.01 kg.  The speed of each bullet as it hits Wonder Woman’s bracelet is…

A: Given data:  Mass of the each bullet (m) = 0.01 kg Speed of the each bullet = 450 m/s After…

Q: In the overhead view of the figure, a 410 g ball with a speed v of 3.2 m/s strikes a wall at an…

A:

Q: In the overhead view, a 300 g ball with a speed v of 6.0 m/s strikes a wall at an angle u of 30 and…

A: Considering the wall in x-direction and the perpendicular to the wall in y direction, the momentum…

Q: In the figure, mass m1=10.0 kg is moving at a speed of Vi1 undergoes a collision with mass m2 = 7.00…

A:

Q: A fire hose sprays water against a burning building. The stream of water has cross-sectional area A…

A: Given that, The cross-sectional area of the stream of water = A  Density of water = ρ The stream of…

Q: A block of mass m=34 kg and speed v is behind a block of mass M=81 kg and speed is 50 m/s. The…

A: From the conservation of momentum, the expression for the momentum of the system is:

Q: A stone is dropped from a height of h1 = 3.55 m above the ground. After it bounces, it only makes it…

A:

Q: A ball with an initial velocity of 5.5 m/s and mass 1.1 kg moves at an angle 63.5° above the…

A: Given data:   Initial velocity (u) = 5.5 m/s Mass (m) = 1.1 kg Angle (θ) = 63.5° The speed after…

Q: wo hydrogen molecules (H2H2 ) in the Sun’s gases are moving in opposite directions with the same…

A: Given:-  Each molecule has a mass of m1 =m2 = 3.3×10−27kg The initial velocity of the molecules u1…

Q: Two objects of masses m1 = 2.0 kg and m2 = 1.3 kg moving towards each other with speeds of 2.2 m/s…

A: given: m1 = 2.0 kg m2 = 1.3 kg v1 = 2.2 m/s v2 = 3.1 m/s

Q: A professional golfer is examining a video of a practice swing. The high‑speed footage shows that…

A:

Q: Two identical curling stones of mass 19.5 kg collide. The first stone hits the stationary second…

A: Let V2f makes angle θ with vertical +In x direction by momentum conservation  Pix = Pfx  mV2fSinθ -…

Q: Two small steel balls A and B have mass 0.6 kg and 0,2 kg respectively. they are moving towards each…

A:

Q: Two asteroids collide and stick together. The first asteroid has mass of 15 × 103 kg and is…

A: Momentum of an object is calculated by using the formula p=mv , where m is the mass of the object…

Q: A force with a magnitude of 21 N is applied to an 7.1 kg object. How long would the force have to be…

A: From Newton’s second law of motion: