Determine the PEg of a 7.96 kg bowling ball raised 1.72 m off the floor while...
A bowling ball (mass:6.5 kg) is thrown down a bowling alley with a speed of 8 m/s. where it has an off center collision with a bowling pin (mass: 1.5 kg). After the collision, the bowling ball moves off to the right of the original path of motion with a reduced speed of 6.2 m/s at an angle of 11.3 degrees as shown, while the bowling pin is deflected to an angle of 32.3 degrees to the left of the...
A bowling ball of mass 7.2 kg and radius 10 cm rolls off the back of the Staten Island Ferry into New York Bay. Assuming no other forces than gravity and buoyancy, how long with it take to sink to the bottom 20 m below? How does this compare to how long it would take the bowling ball to fall to the ground from atop a 20 m building? Give me a factor. It is X times longer.
Alex bounced a 0.59 kg rubber ball off the floor. The ball's speed just before impacting the floor was 12 m/s, and the speed just after the impact was 4.5 m/s. What implies Ly was applied to the ball by the floor? If the ball was in contact with the flow for 0.036s, what was the magnitude of the average force applied by the floor on the ball? Find Impluse Find Average force
A 1.2 kg ball drops vertically onto a floor from a height of 32 m, and rebounds with an initial speed of 10 m/s. (a) What impulse acts on the ball during the contact? (b) If the ball is in contact with the floor for 0.020 s, what is the magnitude of the average force on the floor from by the ball? Neglect air resistance.
A bowling ball of mass m kg is rolled on a smooth surface at a speed of vms. The ball moves at this speed and stresa spring system attached to a vertical rigid wall, as shown in figure (0) Lm figure 1) smooth floor wall Lm ball stopped smooth floor figure (1) The spring compresses from its original length of L, to its minimum length of Las the ball comes to rest, as shown in figure 1). What is the...
A 22 cm diameter bowling ball has a terminal speed of 75 m/s. Suppose that the density of air is 1.2 kg/m3. PART A: What is the ball's mass?
Question 8 (1 point) A ball rolls off a table that is 1.17 m high with a horizontal velocity of 1.34 m/s. What are the components of the final velocity when the ball hits the floor? a) Vx = 4.79 m/s ; Vfy = - 1.34 m/s b) vx= 1.34 m/s ; Vfy = - 4.79 m/s Oc) vx = 1.34 m/s ; Vfy = - 3.65 m/s O d) vx = 2.68 m/s ; Vfy = - 4.79 m/s...
A toy elevator is raised from the ground floor to the second floor in 20 seconds. The power need using 1000 J of work, is 20,000 W. 100 W. 50 W. 1000 W. 20 W. It is correct to say that impulse is equal to a corresponding change In momentum. force multiplied by the distance it act velocity multiplied by time. momentum. A skydiver steps from a helicopter and falls for a few seconds until terminal velocity is reach Thereafter,...
O c. 0.20 rad/s O d.0.78 rad/s QUESTION 2 A 8.00-kg bowling ball falls from a 3.50-m shelf. Just before hiting the floor, what will be its kinetic energy(g9.0s2 and ssume air resistance is negligible) O a. 280J O b. 490J c, 2.863 O d. 28.0 O e. 274J QUESTION 3 In a problem using esergy considerations so solve for the speed of a ball thrown from the top of a building when it strikes the ground beliow, where sbould...
The
buoyant force in the 500 kg balloon is Fb = 6kN and the air exerts
a resistance Fr = (100v) N, where v is given in m / s. Determine
the velocity of the balloon 5s after leaving (taking off) at rest
and ascending.
repuso FR (100U)N
repuso FR (100U)N