A ski jumper starts with a horizontal take-off velocity of 22 m/s and lands on a straight landing hill inclined at 30°. Determine the time between take-off and landing. The time between take-off and landing is ____s.

Q: Question 13 Mike the Tiger jumps purely horizontally from his rock that is 3 m off the ground with a...

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Q: When a current flows in an aluminum wire of diameter 4.57 mm, the drift speed of the conduction elec...

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Q: Calculate the work (in joules) required to pump all water out of a full tank. Water exits here. d b ...

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Q: 1. The weight of the crate is 3.00x102N. If the force applied by the man is 20.0N, find: Acceleratio...

A: Part (1): Given: The weigth of the object is 3x102 N. The applied force on the object is 20 N. The s...

Q: What is the average velocity of a body that increases in velocity from 20m/s to 40m/s in 3 seconds? ...

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Q: An unknown particle is moving at 5.00 m/sec, East and then 8.00 m/sec, Southwest. Calculate the resu...

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Q: A 0.900 kg hammer is moving horizontally at 4.50 m/s when it strikes a nail and comes to rest after ...

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Q: What is the electric potential energy of the group of charges in (Figure 1)? Assume that q = -4.0 nC...

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Q: A 100 L glass is filled with mercury at 20 degree celsius temperature upto brim. If the temperature ...

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Q: Consider 3 resistors with resistances 0.95 × 102 Ω, 2.9 kΩ, and 3.5 kΩ.    Part (a)  What would be ...

A: Given that:- Three resistors with their resistance value is given in the question.

Q: how many feet per second (ft/sec)is a wave going if it travels a distance of 1 male in 7. 35 seconds...

A: Given that:- Distance(d)=1 miles=5280 ftTime(t)=7.35 secSpeed(S)=?

Q: A sound intensity level is increased from 30 dB to 50 dB, by what factor does the sound intensity in...

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Q: Determine the current i using Nodal Analysis. V2 1 A 12 2 8 V ± R=72

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Q: The rms current through a light bulb is 0.653 A when the bulb is connected to a standard 120 V rms s...

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Q: Layla walks 250 m, 30° East of North, then 175 m directly east. Find the resultant displacement vect...

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Q: A ball is shot vertically into the air at a velocity of 58 m/s. After 6 seconds, another ball is sho...

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Q: 5. A skateboard artist is sliding down a street at constant speed of 7 m/s when he reaches a greasy ...

A: initial speed(speed at top) v = 7 m/s h = 12 m speed at bottom u=?

Q: same potential difference. They describe circular paths of radius 4 m and 2 m respectively. They Two...

A: Since, you have asked multiple questions we can answer only first question according to our guidelin...

Q: A wide beam of laser light with a wavelength of 632.8 nm is directed through several narrow parallel...

A: The several narrow parallel sits to make a diffraction grating. The zero and first-order maxima frin...

Q: What is the initial temperati 540 g bronze if when 11988 calories of heat transferred, it goes up to...

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Q: An oil film (n = 1.42) floating on water is 264 nm thick. What is the second longest (m = 2) wavelen...

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Q: Water drips from a faucet at a uniform rate of 4 drops/second. Find the distance between two succesi...

A: Given that:- Water drips from a faucet=4 drops/sec

Q: A bullet is fired vertically downward into a uniform soil medium with an initial velocity of 50 m/s....

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Q: An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During...

A: The given data   The initial temperature T1 = 10+273 = 283K The final temperature T2 = 42+273 = 315 ...

Q: If you push a box across the floor its "physics work" but if you push on the wall it's not.  Which o...

A: Given  If you push a box across the floor its "physics work" but if you push on the wall it's not.

Q: You push your physics book 2.10 m along a horizontal tabletop with a horizontal push of 2.10 N while...

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Q: Various options have been provided as possible answers to the following question Choose the answer a...

A: 1.1  We know that wavelength×frequency = wave speed  And frequency = 1/Period   

Q: Four charges form an isosceles trapezoid: Q1 = +2C is located at vertex X; Q2 = -3C is located at ve...

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Q: 1. What is the total electric force exerted by q1 = 4.65 nC at x = 3 cm and q2 5.61 nC at x = 2 cm o...

A: given: q1=4.65 nC = 4.65*10-9 Cq2=5.61 nC = 5.61*10-9 Cq3=-2.48 nC = -2.48*10-9 C r1=3-1 = 2 cm = 0....

Q: 13 Find the equivalent resistance of the circuit. If a 6 V battery is connected to the circuit, Find...

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Q: 9. A rope holds a 25-kg rock at rest on a frictionless inclined plane as shown. Determine the tensio...

A: We are authorized to answer one Question at a time, since you have not mentioned which question you ...

Q: (a) What must the charge (sign and magnitude) of  a 1.45-g particle be for it to remain stationary w...

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Q: A car moves along a straight line whose equation of motion is given by s=5+4t-t^2, where s is displa...

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Q: The electric potential from particle 1 is 35 aVoltsS at the origin. Particle 2 has twice the charge ...

A: Given value--- potential due to charge 1 = 35 micro V. We have to find--- net potential at origin...

Q: A = -1.5î + 3.0) and B = 3î + 6) 1. Find C = À + B 2. Find E = B – 2Ã 3. Find magnityde and direçtio...

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Q: A constant potential difference of 20.0 V is maintained between the terminals of a 5.00 µF, parallel...

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Q: A 3 kg box breaks free from a rope at a vertical acceleration of 5 m/s2. What tension broke the rope...

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Q: A placekicker kicks a football at an angle of 23.0 degrees with respect to horizontal and the initia...

A: Since, it is known that maximum velocity occurs at initial and final points, that is just right afte...

Q: 4. A constant potential difference of 20.0 V is maintained between the terminals of a 5.00 µF, paral...

A: Correct

Q: An emission line of the CO molecule corresponding to a transition from its first excited state into ...

A: Frequency = f = 115 GHz = 115 x 109 Hz speed = C = 3 x 108 m/s wavelength= ?

Q: 2. Determine the miller indices for the plane given in the figure.

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Q: Sally is on a kayak that comes to a stop a small distance from the dock. Since it is such a small di...

A: let mass of sally = m mass of kayak = m1 and mass of yacht = m2  

Q: 5) sprinter running on a circular track has a velocity of constant magnitude 9.20 m/s and a centripe...

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Q: A =6.00 N, East B =10.00 N, 30° North of East C =12.00N, 20° North of West D = 8.00N, South R = 43 N...

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Q: Two capacitors are connected in series between the terminals of a 20.0-V battery. If their capacitan...

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Q: An automobile starter motor has an equivalent resistance of 0.075 Ω and is supplied by a 12.0 V batt...

A: Given: equivalent resistance (R)= 0.075 Ω Emf (E) = 12.0 V internal resistance( r ) = 0.015 Ω 

Q: A car starts from rest and travels at a constant acceleration of 600 kilometers per hour^2 along a s...

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Q: When an object which is thrown upwards reaches its maximum height

A: When an object is thrown upwards then it will reach to its maximum height because acceleration due t...

Q: When light enters albite, also called " moonstone", it has a luminous albedo like a full moon. When ...

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a...

Q: A ray of light is transmitted from air to glass as shown in the figure. What is the refractive index...

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –