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a bullet of mass 40 g travels at 1000m/sec.
(a) what wave length can we associate with it?
(b) why does the wave natureof th e bullet not reveal itself through diffraction effects?
A stroboscopic photo of a club hitting a golf ball, such as the photo shown in the figure below, was made by Harold Edgerton in 1933. find the average force exerted by the club on the ball
A highway is to be built between two towns, one of which lies 42.0 km south and 76.0 km west of the other. What is the shortest length of highway that can be built between the two towns, and at what angle would this highway be directed?
Two slits with a separation of 8.5 x 10-5 cm create an interference pattern on the screen 2.3 m away. what is the wavelength of the light used
A solid, uniform ball rolls without slipping up a hill, as shown in the figure . At the top of the hill, it is moving horizontally; then it goes over the vertical cliff. How fast is it moving just before it lands
An alpha particle (doubly ionized He atom ) is created in a vacuum in the center between our pair of Helmholtz coils horizontal (in the xy plane), how fast would the particle be traveling
A wire is attached to a ceiling and a brass ball. The tension on the wire is T=120N. What is the new weight of the ball
A room with dimensions 7M X 8M X 2.5M is to be filled with pure oxygen at 22.0 degrees C and 1.00 atm. The molar mass of oxygen is 32.0 g/mol. How many moles of oxygen are required to fill the room
Your cell phone battery states that it has a capacity of 1200mAh. That means it can provide constant current supply of 1200mA for 1 hour (or 3600 sec), Your battery provides a constant voltage of 3.7V. What is the energy in Joules stored in the bat..
If an automobile rounds this curve at 30 {rm m/s}, illustrate what is the minimum coefficient of static friction between tires and road needed to prevent skidding?
An ideal gas at 17.8 °C and a pressure of 1.66 x 105 Pa occupies a volume of 3.22 m3. calculate How many moles of gas are present
A 1.1 long steel wire with a radius of 0.200 mm is hanging vertically. How much does the wire stretch
q1. a helicopter is ascending vertically with a speed of 5.57. at a height of 124 above the earth package is dropped
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