the acceleration due to gravity depend on what kind of object was dropped? Explain your answer elaborately and with examples.

Q: 3) A cart with an initial velocity of 5.0 m/s to the right experiences a constant acceleration of 2....

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Q: 7. A woman whose mass is 60 kilograms is standing on a scale in an elevator that has an initial down...

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Q: A 39 kg girl and a 7.7 kg sled are on the frictionless ice of a frozen lake, 10 m apart but connecte...

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Q: The length of the position vector r is 240mm. Determine the rectangular components of vector a and t...

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Q: 3) A 7-kg rock and a 20-kg rock are launched horizontally from a platform with initial velocity of v...

A: The masses of the rock: 7 kg and 20 kg The initial velocity with which the two rocks are launched ho...

Q: The time constant of an RC circuit is 3.7 seconds.  How much time is required for the capacitor (whi...

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Q: 1. The current north magnetic pole is near the geographic North Pole, but they are not in exactly th...

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Q: The cheetah can reach a top speed of 114 km/h (71 mi/h). While chasing its prey in a short sprint, a...

A: Given: The top speed of the cheetah is 114 km/h. The initial speed of the cheetah is 0 km/h. The fin...

Q: The direction of the magnetic force on the proton is A. To the right. B. To the left. C. Into the sc...

A: Given: Reference figure: The direction of the velocity of the proton is vertically upward. The direc...

Q: 100 g of ice at 0 °C are mixed with 200 g of water at 50 °C.  If the final temperature of the mixtur...

A: Given: The mass of the ice is 100 g. The initial temperature of the ice is 0oC. The mass of the wate...

Q: Determine the magnitude and direction of the electromagnetic force between the two charges 35C, -53C...

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Q: A small asteroid strikes the surface of Mars and causes a rock to fly upward with a velocity of 26 m...

A: We  have given initial speed =26m/s Angle  of projection =52°  Displacement in vertical y=12m We hav...

Q: Four 3 pC charges are at the corners of a 1-m square. Two charges on the left are positive and the o...

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Q: What is the direction of the force of two objects that are in contact with each other? A. can be bot...

A: The direction of the force of two objects that are in contact with each other is opposite to each ot...

Q: apply displacement quantities in r

A: Displacement:-  We know that the displacement is the shortest distance between the initial position ...

Q: Q3. A football team's kicker punts the ball (mass = 0.4 kg) and gives it a launch speed of 30 m/s. F...

A: Given data:  Mass (m) = 0.4 kg Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 30 m/s Time inter...

Q: A small mailbag is released from a helicopter that is descending steadily at 1.67 m/s. (a) After 4.0...

A: there are three equatio  of motion  v = u + at  v2 - u2 = 2as  s = ut + 0.5 gt2  here u = initial ve...

Q: wo objects are dropped from a bridge, an interval of 1.0 s apart. Air resistance is negligible. Duri...

A: Explanation   From the kinematic equations S = ut+12gt2here,u = initial velocity = 0g = acceleration...

Q: 6. The surface temperature on the moon has a range of -274°F to 403 kelvins. °F °C 212° 100 Boiling ...

A: Given that:- Surface temperature on the moon has a range of -274°F to 403K

Q: A blow-dryer and a vacuum cleaner each operate with a voltage of 120 V. The current rating of the bl...

A: According to question we need to find--- Determine the power consumed by (a) the blow-dryer and (b)...

Q: ACTIVITY 2: MAKE YOUR OWN CIRCUIT Make your own 4 diagrams of a circuit indicating the voltage, curr...

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Q: A plane can travel with a speed of 80 mi/hr with respect to the air. Determine the resultant velocit...

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Q: A football of mass m = 1 kg is thrown at an initial velocity of v0 = 8 m/s at an angle of θ = 31° wi...

A: Mass of football= 1kg Velocity of football (vo) = 8m/s θ =31°

Q: 13. (Ch 5) You are holding a book against a wall by pushing up at an angle with your hand. Your push...

A: 13. Given: mass of book = m angle = θ coeff. of static friction =μ

Q: A car accelerates from rest at 7.55 m/s2 for 4.25 s. Determine the final velocity of the car.

A: Given: Car start from rest, so initial velocity u=0 Acceleration, a=7.55 m/s2 Time, t=4.25 s   To de...

Q: Two cannonballs are dropped from a second floor physics lab at height h above the ground. Ball A has...

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Q: Electric charge is uniformly distributed inside a nonconducting sphere of radius . The electric fiel...

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Q: A wire has a current density of 6.71 × 10° A/m². If the cross-sectional area of the wire is 1.03 mm²...

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Q: In the figure, the total resistance is 10kΩ, and the battery's emf is 20.0 V.If the time constant is...

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Q: A 8.0 kg- block slides down a frictionless incline from point A to point B.A Force (magnitude P = 3 ...

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Q: In an auto accident, a car hit a pedestrian and the driver then slammed on the brakes to stop the ca...

A: Speed limit = 60 km/hr coefficient of kinetic friction = 0.3Length of skid marks (d) = 86 m Let the ...

Q: An object has an instantaneous acceleration of a(t) =(t^2) m/s^2. At t=3 s, find it's position.

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Q: Solve this question.Show your solution. Always express the final answer in SI. At what separation i...

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Q: 10 Ibm/min of Steam at 4.5 MPa with a moisture content of 7% undergoes a constant volume process unt...

A: Solution:-

Q: If the reflectivity coefficient of the laser mirrors is (0.999 & 0.95) and the sum of the losses for...

A:

Q: A car accelerates from rest at 7.55 m/s2 for 4.25 s. Determine the final velocity of the car.

A: Given  Initial velocity of car u = 0 m/s Acceleration of car a = 7.55 m/s2 Time taken t = 4.25 s To ...

Q: If the velocity versus time graph of an object is a horizontal line, the object is (A A) moving with...

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Q: at makes electricity dangerous. The high current or the high voltage explain

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Q: What is the relationship between the speed a car is traveling and its braking distance?

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Q: The linear density of a string is 1.6 × 10-4 kg/m. A trans- verse wave on the string is described by...

A: The given data   The linear density of the string μ = 1.6×10-4 kg/m  and given wave equation is y = ...

Q: Q1. A golfer strikes a golf ball of mass 0.05 kg, and the time of impact between the golf club and t...

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Q: Two trucks of equal mass collide at a 90° intersection. If the momentum of truck A is 9.50x104 kg km...

A: Given that:- pA=9.5×104 kg.km/h (East)pB=1.05×105 kg.km/h (North)m=mass of each truck

Q: A river flows from south to north at 10 km/h. Anya puts her kayak in the water and paddles north wit...

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Q: 6) The graph in the figure shows the position of a particle as it travels along the x-axis. x (m) 4....

A: This is a x(m) - t(s) graph which is also called as position time graph.  As the body is moving on x...

Q: a. 30 psig to kPa absolute O 308.111 O 380.111 O 239.123

A: a) To convert 30 psig to kPa absolute   

Q: 1. Find the electrostatic force between charges of +2.0 C and +5.0 C separated by a distance of 75 m...

A: Part (1): Given: The charges are 2 C and 5 C. The separation between charges is 75 m.

Q: An object starts at rest.  It accelerates in the +x direction at 6.6m/s^2 for 5.2 sec.  How far does...

A: Given: Initial velocity (u) = 0 ......(object is at rest) Acceleration (a) = 6.6 m/s2 Time (t) = 5.2...

Q: A circular coil of radius 4.00 cm contains 120 loops and its plane is positioned perpendicular to a ...

A:

Q: (a)On a winter day, a certain house loses 5.33 10 ✕ 8J of heat to the outside. What is the total cha...

A: Heat loss from house = 5.33×108 jule Outdoor temp (T2) = 5.05°C =278.05k IIndoor temp (T1) = 24°C = ...

Q: The mean free path for a certain gas is 2.03×10−7 m. and the radius of an atom of said gas is approx...

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!