Q: please explain
A:
Q: Given the velocity of an object and its initial position, how do you find the position of the object...
A: To determine,The position(r2) of the object at t≥0.given,velocity of an object(v) and its initial po...
Q: The emf of an ac source is given by v(t) = V0 sin ωt, where V0 = 100 V andω = 200π rad/s. Find an ex...
A: (a) Consider the ac source output voltage. The formula for the charge stored on the capacitor is:
Q: The average speed of a vehicle on a stretch of Route 134 between 6 A.M. and 10 A.M. on a typical wee...
A: Since it is a problem to find maximum and minimum points, it is a type of absolute extrema problem. ...
Q: A flight attendant pulls a suitcase for 20 [m] along a level floor by applying a 30 [N] force to the...
A: Given: applied force, F = 30 N displacement of suitcase, S = 20 m angle between applied force and ...
Q: What fraction of ice is submerged when it floats in freshwater, given the density of water at 0°C is...
A: The density of the ice is 917 kg/m3 According to the Archimedes principle, the fraction of submerged...
Q: . A liquid is flowing through a horizontal pipe whose radius is 1.86 ×x10¯² m. The pipe bends straig...
A: To determine,the speed(v1) of the liquid in the lower horizontal pipe.given,radiur(r1) of lower hori...
Q: A person is listening to a new instrument capable of sounds ranging from 10 dB to 150 dB and with fr...
A: The human ear can bear sounds in a range for frequency or loudness. out of the range, sound are eith...
Q: 1. For each trial in Table 1, convert the mass from grams to kilograms. 2. For each trial in Table ...
A: The conversion of given masses into kilograms are m=50g10-3kg1g=0.05kg m=100g10-3kg1g=0.1kg m=150g10...
Q: The data points you put on the plot (T2 vs. m) should form a straight line. Draw the best-fit line o...
A:
Q: 10. Can the following be reasonably modeled as a central force with constant r? a. A ball on a strin...
A: a) The motion can be modeled as central force with constant r. yes. b)The motion can be modeled as c...
Q: please answer the following the kinetic, potential and total energy of a baseball having a mass of 0...
A: It is given that the baseball is under free fall. The initial speed of the ball will be zero so that...
Q: You are using a spectrometer which as a monochromator set at 715 nm. The P value of the irradiance o...
A: P-value (power) of the irradiance of the light is also known as the intensity. The absorbance value...
Q: In Problems 37 to 40, evaluate the triple integrals. •2 -2x リーエ 2 37. dz dy dr 38. dy dx dz -2 2y+%=...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question ...
Q: Suppose the motion of a particle traveling along the x axis is described by the equation x = a ...
A:
Q: please answer the following As a gasoline engine is running, an amount of gasoline containing 12,0...
A: Given data *The given input chemical potential energy is Ein = 12,000 J *The work done by the engine...
Q: A tennis ball of mass 60.0 g is traveling with horizontal velocity vx = −32.0 m/s when it encounters...
A:
Q: If a concave mirror produces a real image, is the imagenecessarily inverted? Explain.
A: Introduction: The virtual image is formed when the rays reflected from the mirror appear to meet at ...
Q: 7. What is the order of magnitude of the age of a 40-year-old person in seconds?
A:
Q: A solid uniform-density sphere is tied to a rope and moves (without spinning) in a circle with speed...
A: Given: Speed v = 9 m/s. distance between center of sphere and center of sphere = 1.7 m. mass of sphe...
Q: Bianca is standing at x=600m. Firecracker 1, at the origin, and firecracker 2, at x=900m, explode si...
A: Distance between Binaca and firecracker 1 = 600 -0 = 600m Distance between Binaca and firecracker 2 ...
Q: A man standing on the roof of a building 30 m high throws a ball vertically downward with an initial...
A: The initial velocity, u=5.00 m/s Using the kinematic equation, v=u+gt Substitute, v=5.00 m/s+9.8...
Q: 2. When the light ray illustrated in Figure 1 passes through the glass block of index of refraction ...
A:
Q: A parachutist’s fall to Earth is determined by two opposing forces. A gravitational force of 539 N a...
A: The equation of motion is given by, v=u+at (1) Here, v is the final velocity, u is the initial vel...
Q: a) Find the useful power output (in W) of an elevator motor that lifts a 2600 kg load a height of 40...
A: mass, m = 10000 kg height, h = 40 m time, t = 12 s final velocity, v = 40 m/s cost = $ 0.09 per ...
Q: (a) At what speed would a 2.00×1044-kg airplane have to fly to have a momentum of 1.60×109kg · m/s (...
A: Using the equation for momentum, P=mvv=Pm=1.60×109 kgm/s2.00×104 kg=0.8×105 m/s
Q: 2. A raft is made of 15 logs lashed together. Each is 34.0 cm in diameter and has a length of 6.50 m...
A: Length of each log = 6.5 Diameter of each log = 34 cm Radius of each log = 17 cm = 0.17 m Volume of ...
Q: Janelle stands on a balcony, two stories above Michael. She throws one ball straight up and one ball...
A: The ball thrown by Michael is of the same velocity. One ball is thrown in an upward direction and an...
Q: a) Find the useful power output (in W) of an elevator motor that lifts a 2600 kg load a height of 40...
A: a. according to the work energy theorem W=12mv2-u2+mgh
Q: Is it possible to have a longitudinal wave on a stretched string? Why or why not? Is it possible to ...
A: To create a transverse wave the particle must travel perpendicular direction of the wave propagation...
Q: A skier moving at 5.00 m/s encounters a long, rough horizontal patch of snow having a coefficient of...
A: Given: The initial velocity is 5.00 m/s. The coefficient of kinetic friction is 0.220.
Q: A 45.0 kg girl is standing on a 137 kg plank. The plank, originally at rest, is free to slide on a f...
A: Given data The mass of the girl is: mg = 45 kg. The mass of the plank is mp = 137 kg. The initial ve...
Q: What is the change in internal energy of a system which does 4.50 X 105 J of work while 3.00 X 106 J...
A: From the first law of thermodynamics, ∆Q=∆U+W∆U=∆Q-W Where, ΔU be defined as the changed in internal...
Q: I'm having trouble figuring out the formula to start with here.
A: The circulating body requires a centripetal force acting towards center .
Q: Can you help me with this question?
A:
Q: Gayle runs at a speed of 4.35 m/s and dives on a sled, initially at rest on the top of a frictionles...
A: Given Data Mass of Gayle=mG=50 kgMass of Gayle's brother=mGB=30 kgMass of Sled=mS=5 kgInitial veloci...
Q: Please solve all parts very soon completely
A: Given, Mass of the boy , m=36 kg Initial velocity of the boy with respect to walkway is , uBw=0 Abso...
Q: A firecracker of mass 5.00 kg is shot up in the air and is traveling upwards with speed vi when it e...
A: using conservation of momentum along y - axis M v i = m2 v2 Sinθ 5 v i = 3 v2 Sin (45) v i = 0.4242...
Q: A rifle with a weight of 25 N fires a 4.5 g bullet with a speed of 300 m/s. (a) Find the recoil spee...
A: Total momentum of system remains constant. pi=pfbut,pi=0pf=mbvb+mrvr ...
Q: A brick stands on the ground vertically, as shown. A ball made of clay with mass m is thrown with ve...
A: To knock off the brick we require a greater force and the ones which have the maximum change in the ...
Q: please explain
A: Let E1, E2, E3, and E4 denote the electric fields for the charges at point P, Q denotes the charge o...
Q: What fraction of the volume of an iceberg (density 917kg/m3) would be visible if the iceberg floats ...
A: Given : Density of iceberg (ρiceberg) = 917 kg/m3 Density of saltwater (ρsaltwater) = 1024 kg/m3 Den...
Q: Two blocks of mass m are hung from rope 1 and connected by rope 2. Someone picks up the two blocks b...
A: The rope 1 has both the masses hung to it whereas the rope 2 is only balancing one of the masses ( t...
Q: A thin uniform-density rod whose mass is 3.6 kg and whose length is 2.5 m rotates around an axis per...
A: Given, Mass of the rod, m=3.6 kg, Length, L= 2.5 m, and angular speed, ω=30 m/s, center's speed, v= ...
Q: Athletes such as swimmers and bicyclists wear body suits in competition. Formulate a list of pros an...
A: Pros of bodysuits for athletes such as swimmers and bicycle are: They help in reducing the drag for...
A pulley with radius of 10.0 cm rotates at 120 rpm. The radius of the second pulley is 15.0 cm; find it's rpm.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A boy rides his bicycle 2.00 km. The wheels have radius 30.0 cm. What is the total angle the tires rotate through during his trip?A flywheel (I=100.0kgm2) rotating at 500.0 rev/min is brought to rest by friction in 2.0 min. What is the frictional torque on the flywheel?Two flywheel fo negligible mass and different radii are bounded together and rotate about common axis (see below). The smaller flywheel of radius 30 cm has a cord that has a pulling force of 50 N on it. What pulling force needs to be applied to the cord connecting the larger flywheel of radius 50 cm such that the combination does not rotate?
- At its peak, a tornado is 60.0 m in diameter and carries 500 km/h winds. What is its angular velocity in revolutions per second?A cyclist is riding such that the wheels of the bicycle have a rotation rate of 3.0 rev/s. If the cyclist brakes such that the rotation rate of the wheels decrease at a rate of 0.3rev/s2 , how long does it take for the cyclist to come to a complete stop?A bicycle has wheels with a diameter of 0.630 m. It accelerates uniformly and the rate of rotation of its wheels increases from 215 rpm to 275 rpm in a time of 26.1 s. Find the linear acceleration of the bicycle?
- A driver pulley of diameter 25.0 cm revolves at 120 rpm. At what speed will the driven pulley turn if its diameter is 48.0 cm?A fan blade (r = 40 cm) turns at a rate of 830 rev/min. Find the linear speed. Round your answer to 2 decimal places.What is the approximate angular speed of a wheel rotating at the rate of 26.0 rev/s?
- A bicycle with 20 -inch diameter wheels is traveling at 17 mi/h. Find the angular Speed in Rad/min. How many revolutions per minute do the wheels make?A wheel 25 cm in radius turning at 120 rpm increases its frequency to 660 in 8 s . Find the constant acceleration in rad /s*2 and the tangential acceleration of a point on its rim.A wheel is spinning at an angular velocity of 31.4 revolutions per minute (rpm) or Answer ????rads.