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Physics Questions
2a. A row of seats is parallel to a stage at a distance of 8.0 m...
A child is siitng on a swing (20kg) and the mother applies a force of 45N...
A massless and frictionless spring stretches 4.16 cm from the relaxed position when a 1.47 N...
A hockey puck of mass 1 kg is traveling at 2 m/s in a direction 40º...
You have a lens whose focal length is 12.7 cm. You place an object on the...
Suppose you had a point charge of 4.8 mC. Calculate the magnitude of the electric field...
A car is driving around a banked curve, with the road surface at an angle of...
A person looking through a -10 diopter lens sees an image that appears 8.0 cm from...
(a) If an electron makes a transition from the n = 6 Bohr orbit to the...
A delivery person carries a stack of three boxes labeled 1, 2, and 3, with box...
Six kilomoles (12.095kg) of hydrogen gas (H2) at S.T.P. (Standard Temperature & Pressure) expands isobarically to...
An Olympian aims his rifle horizontally toward the center of a target 50 m away. If...
Monochromatic light with λ = 630 nm (in vacuum) falls through trough two slits in a...
A rocket takes off from Earth's surface, accelerating straight up at 43.2 m/s2. Calculate the normal...
A block of 2 kg of mass is attached to a horizontal spring. The spring is...
One 2.5 MW turbine had a monthly production of 700 MWh, while the 250 MW wind...
1. An airplane leaves airport A and travels in a straight line in a direction 30...
An object is located 7.10 cm in front of a mirror. The virtual image is located...
A car starts from rest on a curve with a radius of 150 m and tangential...
Time (s) Position (m) 0 0 1 3 2 8 3 15 An object travels along...
10) A bungee cord measures 30 m when relaxed and has negligible mass. When it is...
A 220 g , 22-cm-diameter plastic disk is spun on an axle through its center by...
Consider a block with mass M sitting on an incline of angle θ from horizontal. Write...
If the temperature, measured in Kelvin (K), of an ideal gas decreases by 20%. Then, the...
A convex spherical mirror, whose focal length has a magnitude of 21.2 cm, is to form...
A pancake-shaped solid wood disk (m = 1.4 kg) is placed at the top of an...
You push your 55.0 kg refrigerator by a horizontal force of 113 N, but your refrigerator...
A resistance R and a 0.5H inductance are in series across a 57Hz ac voltage. The...
A sledge loaded with bricks has a total mass of 18.9 kg and is pulled at...
A projectile (mass = 0.20 kg) is fired at and embeds itself in a stationary target...
The free-fall acceleration on the surface of Saturn is about equal to that on the surface...
Name three sources of error in using a slide wire bridge. (Currents and Resistivity)
Match the scientist with the research, match letters with number, only one scientist has more than...
A 13.0kg object is moving on a flat, horizontal surface. If the coefficient of kinetic friction...
Listed below are several fictional stars with their luminosities and distances from Earth given. Rank the...
A person can see an object in proper focus only if the object is no further...
Assume that the radioactive elements in the crust are uniformly distributed (i.e. H=constant). The surface heat...
This car is traveling at 70 mph. Are the forces balanced or unbalanced? Explain your reasoning
When light is refracted, on what does the angle of refraction depend? Select all that apply....
A (726) g mass is hung on a spring. As a result the spring stretches (16.5)...
50% of the volume of a boat, sailing down the Mississippi (where the water density ρ...
Olympic weightlifter Zoe Smith holds a 58 kg barbell over her head, 2.1 meters above the...
If R = R1L2/L3, what is the measurement error dR based on the rules of error...
A single-turn circular loop of wire of radius 5.0 cm lies in a plane perpendicular to...
an engine manufacturer makes the claim that the engine they have developed will, on each cycle...
What is a machine? What are some mechanical advantages to using a machine? How do you...
A 1.07 10-3 µF capacitor has an initial charge of 0.100 C. When a resistor is...
A 2.3 mm -diameter sphere is charged to -4.4 nC . An electron fired directly at...
A rifle with a mass of 78 kg fires a bullet with a mass of 36...
what is the angular velocity of tje moon in its orbut ( orbit period is 28)?
1) When the centers of two spherical masses are separated by distance D, the masses exert...
A particle with a net charge of 1.2 mC is placed in a uniform electric field...
A long solenoid has a diameter of 9.97 cm. When a current i exists in its...
You are stopped at a red light at a freeway on-ramp. When the light turns green,...
1. A motorcycle rider travels along a straight line with constant velocity. He then throws a...
A charge of -6 micro-coulombs is placed at the origin, a charge of +7 micro-coulombs is...
The person in the drawing is standing on crutches. Assume that the force exerted on each...
An automobile travels on a straight road for 40 km at 45 km/h. It then continues...
1) A student sitting on a chair on a circular platform of negligible mass rotates freely...
Two particles with charges +4e and -7e are initially very far apart (effectively an infinite distance...
Find the magnetic field B produced by several circular loops of which has a radius given...
When exposed to sunlight, a hole in a sheet of copper expands in diameter by 0.160...
A 2-kg block sits on a horizontal table. There is a hole in the table directly...
A projectile is shot horizontally at 23.4 m/s from the roof of a building 55 m...
A stubborn dog is being walked on a leash by its owner. At one point, the...
For a particular RLC series circuit, the capacitive reactance is 6.85 Ω, the inductive reactance is...
First, a constant force will NOT cause an object to accelerate faster and faster; it will...
A 4.75 kg crate is suspended from the end of a short vertical rope of negligible...
If the Stratosphere elevator in Las Vegas is 500 m above the ground when the cables...
How fast must a centrifuge spin if a particle 8 cm from the axis of rotation...
You are a member of an alpine rescue team and must get a box of supplies,...
A 79-Ω loudspeaker, a 8.0-Ω loudspeaker, and a 3.7-Ω loudspeaker are connected in parallel across the...
Electrons flow through a 2.7-mm-diameter aluminum wire at 2.5×10−4 m/s . How many electrons move through...
2) A 9 volt battery is connected to a parallel plate capacitor with an initial capacitance...
What is the distance run by a runner 50m/hr and 60m/hr?
Question 4: (3 marks) On a recent PE-sponsored adventure education program, students went hiking at Devil's...
In tae-kwon-do, a hand is slammed down onto a target at a speed of 11 m/s...
a physics textbook is thrown straight upward with a velocity of 5.00 m/s from the too...
An 8.00 kg point mass and a 15.0 kg point mass are held in place 50.0...
PART A: An electric current flows through a resistor. Which side will have the higher electric...
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