motion

Q: A 2.40 x 102-g particle is released from rest at point A on the inside of a smooth hemispherical bow...

A: Given data The mass of the m=2.40×102 g The radius is R=38.5 cm   The height is, H=2R3=238.5×10-2 m3...

Q: At one point during the Oman bicycle race, three racers are riding along a straigh section of road. ...

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Q: A sound wave has a frequency of 2.331E3 Hz and a wavelength of 2.999 m. What is the period of the wa...

A: Write the given values with suitable variables. f=2.331×103 Hzλ=2.999 m Here, f denotes the frequenc...

Q: Please fallow the format answer please. Please fallow the format how this question need to be answer...

A: Given data The weight of the whale is given as W = 5500 lbf. The depth achieved by the whale is giv...

Q: 1-At room temperature (VT = 26) what will be the approximate value of resistance diode when n=1 and ...

A: (1). Given values, VT=26n=1I=100 mA = 100×10-3 Aby this formula R=n.VTIR=1×26100×10-3 AR=260 ohms

Q: Dry table salt is an insulator whereas molten salt is a  conductor. Why?

A: The flow of free electrons is called current. The electrical conductivity is the ability of a materi...

Q: 44. The graph in the figure shows the velocity of a particle as it travels along the x- axis. (a) In...

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Q: Susan is running to the right, in the +x-direction, at 2 m/s. A bird flies past her, traveling to th...

A: Since Susan is moving in +x direction, she has positive velocity. The bird on the hand, is moving in...

Q: Why the poles of a ba-magnet lie its ends, shown in figcn)

A: Every magnet has two sides: a north pole and a south pole. We use these names because if you hang a ...

Q: A horse moves a sleigh 2,218 m by applying a horizontal 2,221 N force on its harness for 1,211 secon...

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Q: Determine the magnitude aned divectron of force (f) fon the equilibnium system shown i'n fig.3. 200N...

A: First break each force into horizontal and vertical component. The horizontal component of 500 N for...

Q: The International Space Station is in a 210-mile-high orbit.

A: Radius of the earth is R = 6.37 × 10⁶ m  Mass of the earth is M = 5.98 × 10²⁴ kg  Height of the inte...

Q: Answer Exercise 9 (d), (e) & (f)

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Q: Think of the Moon as it orbits the Earth. Which of these statements are true? a) The Moon’s velocity...

A: As the moon orbits planet E ,the force acting on the moon is the centripetal force . Centripetal for...

Q: To see a flower better, you hold a 6.0-cm-focal-length magnifying glass 4.0 cm from the flower. What...

A: Using the lens equation, 1f=1v-1u

Q: It’s takes 2.75s for sound to travel 908m how fast is the sound

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Q: A cannon mounted on the back of the ship fires a 50 kg  cannonball in the horizontal direction at a ...

A: Given data The mass of the cannonball is mc = 50 kg The speed of the cannonball in the horizontal di...

Q: 10. The speed of a car weighing 1500 kg increases from 36 km/h to 72 km/h uniformly. What will be th...

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Q: Object Mass (kg) Vinitial (m/s) Vfinal (m/s) Pinital (kg m/s) Pfinal (kg m/s) KE (J) -1.8 Total Init...

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Q: In the last experiment, when a sand bag and coffee filter were released separately from the same hei...

A: Resistive force of air slows downs the coffee filter more than the sand bag   When objects fall, the...

Q: Rainbow is due to: A. absorption of sunlight in minute water droplets B. diffusion of sunlight throu...

A: An arc of color in the sky that can be observed when the sun shines through falling rain is known as...

Q: 1. A large semi truck has a mass of 35,000 kg. It collides head on with a car that has a mass of 100...

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Q: An electron is accelerated through a potential difference of 100 volts. What is the de-Broglie wavel...

A: Given,  Potential difference ( V ) = 100 volts   

Q: 6.5 The Conservation of Mechanical Energy Example 8 A Daredevil Motorcyclist A motorcyclist is tryin...

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Q: Astronomers have recently discovered a new planet in a faraway solar system with a radius of roughly...

A: Given :     Radius of the planet, R = 1211×103 m     Atmospheric temperature, T = 562 °C = 835 K    ...

Q: 3. The drawing illustrates an overhead view of a door and its rotation axis of rotation. The axis is...

A: The torque produced due to a force F→ at a displacement r→ from the axis of rotation is given as:τ→=...

Q: 8 , 9, and 10

A: Given  a athelete threw a flying disk 139 meters Average speed of disk is 13.0 m/s Let Time T sec in...

Q: #38

A: We know that    F= G mMr2   G= gravitational constant m= mass of the NASA rocket M= mass of earth r=...

Q: At a particular instant, a proton, far from all other objects, is located at the origin. The proton ...

A:  The formula for the electric field is:

Q: A copper ball with a radius of 1.7 cm is heated until its diameter has increased by 0.16 mm. Assumin...

A: Given that, Radius of copper ball = 1.7 cm Increased diameter = 0.16 mm Initial temperature = 210 C ...

Q: A European sports car dealer claims that his car will accelerate at a cnstant rate from rest to 100 ...

A: Given data: Initial speed (u) = 0 Final speed (v) = 100 km/h Time = 8 sec Need to determine under wh...

Q: Physics Question

A: inner radius= 2.5cm/2=1.25cm=0.0125m height = 53.5cm=0.535m (a) The initial volume of the air pump= ...

Q: A laboratory dish, 20 cm in diameter, is half filled with water. One at a time, 0.48 µL drops of oil...

A: Given data: Diameter of dish D=20 cm. Volume of oil is V=0.48 μL. Number of drops is x=13. Waveleng...

Q: Exercise 4 (a)(i) & (ii)

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Q: Consider the circuit shown in the figure below. (R = 37.0 N.) 10.0 2 25.0 V 10.0 2 5.00S2 R 5.00 S2 ...

A: R = 37 ohm Let R1 = 5 ohm (connected in series to R)Let R2 = 5 ohm (connected parallel to 10 ohm res...

Q: How does the depletion region of a p-n junction diode get affected under reverse bias?

A: The p side stands for positive side, where the number of holes exceeds the number of electrons. The ...

Q: . Review. The gravitational force exerted on a baseball is 2.21 N down. A pitcher throws the ball ho...

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Q: How much work is required to lift a 4.6-kg backpack 1.1 m to put it on?

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Q: How do the elements exhibit a range of band gaps?

A: When we talk of semiconductors and insulators, electrons are observed to be restricted to a number o...

Q: A 7.5-kg otter slides down a mud bank, starting from rest at the top. The sloping surface of the ban...

A: Given:  Otter mass, m=7.5 kg At top, otter's initial velocity, vi=0 Sloping surface, d=8.8 m Height ...

Q: A star has the peak of its blackbody spectrum occur at a wavelength of 284 nm. What is its temperatu...

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Q: average space per worker has dropped from 250 sf to 150 sf i ew years. In comparative terms, how doe...

A: If the space per employee is decreased, it means that occupancy costs will decrease. Cost and densit...

Q: A body is oscillating up and down at the end of a spring. Let's consider when the body is at the top...

A: When a body attached to the end of a string is oscillating up and down, the body will move to the to...

Q: help

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Q: An air-filled parallel-plate capacitor has plates of area 2.80 cm separated by 1.90 mm. The capacito...

A: For a parallel plate capacitor, the capacitance is given by:C=εoAd......(1)where,εo is permittivity ...

Q: E13

A: Whenever there is heat exchange occurring b/w system and its environment, its temperature changes to...

Q: Consider the Mungo River where it is 200 meters wide and has a uniform flow. A small boat sailing at...

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Q: John pulls a wagon to the right with 2 N, Julie helps pull the wagon to the right with 4 N. What is ...

A: Given data: Applied force by John = 2 N Applied force by Julie = 4 N Need to determine the net force...

Q: How far from the foot of the cliff does the coin land ?

A: Required : How far from the foot of the cliff does the coin land ?

Q: 9. How far can you get away from your little brother with the squirt gun filled with paint if you ca...

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Projectile Motion