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Physics Questions
1. A battery having an emf of 9.34 V delivers 116 mA when connected to a...
a ball whose mass is .35 kg falls from rest through a height of 5.3 m...
A box of mass m is sliding down an inclined plane. The plane makes an angle...
The radius of a cadmium atom is approximately 0.16 nm. What is the magnitude of the...
A 0.20 Ω bulb is connected to a 12-volt power supply. The power used by an...
A mass (10 kg) slides up an inclined 10 degree surface at 5 m/s with coefficient...
You decide to visit Santa Claus at the north pole to put in a good word...
A woman is pulling a 9 kg suitcase at constant speed by pulling a strap at...
For the following information: - Object distance (from first lens) = 6.0 cm - 1st lens:...
At an amusement park, a car of mass m rolls without friction around a track as...
A concave shaving mirror has a radius of curvature of +30.7 cm. It is positioned so...
A circular coil 15.0 cm in diameter and containing nine loops lies flat on the ground....
A puck of mass m1 = .09 kg and radius r1 .03m glides across an air table...
a ball falls down from the roof of a high building. a student observes that the...
Nitrogen gas (gamma = 1.4) of volume 3 liters is initially at a pressure of 1...
The ultimate tensile strength for nylon is 5.00×108N/m2. Part A What is the maximum tension possible...
a cube of wood 30 cm on a side and having a density of 0.65 g/cm^3...
A 5.0 V potential difference is applied between the ends of a 0.80-mm-diameter, 85-cm-long nichrome wire....
-4 C of charge are placed on a spherical conducting shell. A particle with a charge...
How does the cross-section of the material affect its resistance? Justify your answer
Long-distance telephone communication utilizes transmission of electromagnetic signals in the microwave part of the spectrum. How...
a) Providing an expression, estimate the electrical potential energy of a Potassium ion and a Chlorine...
A generator has a 100-turn coil that rotates in a 0.30-T magnitude B-field at a frequency...
A storage tank at STP contains 26.3 kg of nitrogen (N2). What is the pressure if...
Determine the amount of energy required (in MJ) to convert 55 g of ice, initially at...
The security alarm on a parked car goes off and produces a frequency of 830 Hz....
A physics book slides off a horizontal table top with a speed of 1.05 m/s ....
A person stands with one foot each on two scales. The person leans their upper body...
In both cases below, one mole of an ideal gas is expanded from an initial volume...
A copper wire has a square cross section 3.37 mmmm on a side. The wire is...
According to Einstein's postulates for special relativity, if one went to Alpha Centauri and measured the...
A sprinter runs 89 meters in 9 seconds. What is his average speed?
A rock is thrown straight up with an initial velocity of 25 m/s. What maximum height...
a 2 mol sample of diatomic ideal gas is expaning slowly and adiabatically from a pressure...
22. The resistivity of most metals increases with increasing temperature, whereas the resistivity of an intrinsic...
1. (a) When a battery is connected to the plates of a 6.00-µF capacitor, it stores...
5) A disk is initially spinning at 14 counter-clockwise. After 5 seconds, it is spinning clockwise...
A 1.7 μF capacitor and a 6.1 μF capacitor are connected in parallel across a 360...
a 0.6 kg banana is thrown directly upward with an initial kinetic energy of 5.3 J...
Monochromatic light falls on two very narrow slits 0.044 mm apart. Successive fringes on a screen...
Ugonna stands at the top of an incline and pushes a 111-kg crate to get it...
The electric motor of a model train accelerates the train from rest to 0.620 m/s in...
In Connecticut River a 3kg fish moving at 3m/s towards North swallows another 0.5 kg fish...
Does a person on Earth experience the same gravitational force as someone in space?
you can explore the concepts that are important in this problem. Astronauts on a distant planet...
An electric heater is used to heat up 3.00× 102 kg of water from 10.0°C to...
What is the net torque about the origin on a flea located at coordinates (0 m,-2...
A science student is riding on a flat car of a train travelling along a straight...
derive the capacitance of a parallel plate capacitor where each plate has area A and the...
A tank with a constant volume of 5.89 m3 contains 15 moles of a monatomic ideal...
Say you drill a hole all the way through the Earth, and drop a rock in...
The average density of a small submarine is 2010Kg/m3 when the flotation devices are empty, and...
A bungee cord exerts a nonlinear elastic force of magnitude F(x) = 192.1x + -0.13x^3 where...
A parallel-plate capacitor having plates 5.2 cm apart is connected across the terminals of a 12...
A platform rotating at 6.0 rad/sec slows down with constant angular acceleration and stops after 25s,...
A metal wire of diameter 1.00 mm can support a tension of 0.250 kN. A construction...
A photon is emitted when a hydrogen atom undergoes a transition from the n = 8...
A quantum mechanical transition between two rotational energy levels is measured between E0 = 3.6x10-23 J...
Inside a radiation therapy device, an electron is in the presence of a uniform electric field...
It turns out that Mercury and Mars have the same gravity as one another – that...
A baseball is hit by the batter when the ball is 2.5 feet above the ground....
A mass of 2.1 kilograms is placed at height 0.3 meters above the dotted line above...
A 1 kg box of donuts weighs 9.8 N, and it is hanging at rest on...
Water is pumped up from the Colorado River to supply Grand Canyon Village, located on the...
A point charge q1 = 3.90 nC is placed at the origin, and a second point...
A 4 kg block is stacked on top of an 8 kg block. The blocks are...
Consider the uniform electric field (4600iˆ+4600jˆ + 2200kˆ) N/C. What is the electric flux through a...
A 120-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m...
A 640 kg sample of water at 0°C is cooled to -6°C, and freezes in the...
A blackened, solid copper sphere that has a radius equal to 2.5 cm hangs in an...
7. X-rays with a wavelength of 0.0045 nm are used in a Compton scattering experiment. If...
A ladder with a length L = 12 m and a mass m = 50 kg...
A 2070 kg space station orbits Earth at an altitude of 4.61×105 m. Find the magnitude...
a.What is the magnitude of the net gravitational force on the m1=21kg mass in the figure?(Figure...
Calculate the coefficient of linear expansion ? for a 18.0 m metal bar that shortens by...
Estimate the specific volume of refrigerant-134a at a pressure of 3 bar and a temperature of...
Exercise 1 A real, light emitting object is 15 cm to the right of a lens...
Q3 A soccer player kicks a football on a football field. The initial velocity of the...
A 11.7 kg weather rocket generates a thrust of 200 N . The rocket, pointing upward,...
When a resistor with resistance R is connected to a 1.50-V flashlight battery, the resistor consumes...
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