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Solve the all parts of given question:
Question: A ball of steel of radius 1cm is dropped from a height of 2 meters.
Part A: What is the final speed just before hitting the ground?
Part B: How long does it take?
I need help to solve the above question and neglecting air friction.
A thermo pane window consists of two glass panes, each 0.50 centimeter thick, with a 1 centimeter thick sealed layer of air in between. If the inside surface temperature is 23.2°C and the outside surface temperature is 0.0°C, obtain the rate of ene..
A computer hard drive typically operates with a rotation speed of 7200 rpm (revolutions per minute). What is the angular acceleration of the drive
A person who is 1.5 m tall throws a ball horizontally with a speed of 4.2 m/s. What is the speed of the ball the moment before it strikes the ground (in m/s)?
A system consists of three particles with these masses and velocities: mass 3.2 kg, moving north at 3.0 m/s; mass 3.8 kg, moving south at 4.9 m/s, What is the total momentum of the system
An 8.17-?F capacitor is fully charged by a 325.-V battery, which is then disconnected. How much energy ends up being stored in the second capacitor
Two Capacitors, C1= 2.0 mF and C2=9.0 mF , are in a series. Find the potential difference across the second capacitor
A force in polar coordinates is given by F1 = 50 ± 2 mN at the angle 30 ± 2 deg. Find the value and uncertainty for Fx and Fy, the Cartesian components of F1
A parallel plate capacitor of capacitance 4.3 µF has the space among the plates filled with a slab of glass with = 3.6. The capacitor is charged by attaching it to a 1.6-V battery. After the capacitor is disconnected from the battery, the dielectric ..
The driver of a car going at 68miles/h suddenly sees a truckahead at 60 m moving slowly at 23 miles/h in the samedirection. By slamming on to the brakes, the driver of thecar achieves a maximum deceleration of 5m/s^2.
falls resulting in hip fractures are a major cause of injury and even death to the elderly. typically the hips speed at
A motor has coils with a resistance of 26 Ω and operates froma voltage of 240 V. When the motor is operating at its maximumspeed, the back emf is 111V.
A simple pendulum is 4.00 m long. What is the period of small oscillations for this pendulum if it is located in an elevator accelerating upward at 2.00 m/s2
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