In a friendly game of handball, you hit the ball essentially at ground level and send it toward the wall with a speed of 26 m/s at an angle of 32∘ above the horizontal. How high is the ball when it hits the wall?

Q: A sound wave of wavelength 4.20 m is generated in air where the sound speed is 345 m/s.  Who would b...

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Q: What are the Condition for asymptotically stable at the origin?

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Q: The result of couples of forces on rigid body are equilibrium O True O False

A: False

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Q: Exercise 12.4 : What is the average density of a neutron star that has the same mass as the sun but ...

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Q: a speed of 12.0 m/s. The contact time is 0.100 seconds. before after 16.0 m/s 12.0 m/s (a) Determine...

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Q: A) A1.2 kg block slides down a frictionless incline with a slope angle of 42", starting from a heigh...

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Q: Calculate a force that is applied to a 658.3 kg object so that it has an acceleration of 689 m/s?.

A: According to Newton Second lawF=m×aHereF=Force on objectm=mass of objecta=acceleration of object

Q: A spool of iron wire 320 m long and with a diameter of 0.360 mm is at 20.0°C. For iron, the resistiv...

A: Given value--- length =320 m. diameter = 0.36 mm. resistivity = 10 × 10-8 ohm m. temperature coeffi...

Q: What is the force required to a steel wire to double its length when its area of cross-section is on...

A: In the question it is given that ,Young's Modulus Y=200GPa=200×106Pa=2×104N/m2length of the wire (le...

Q: When you are swimming at the bottom of a pool, the water above and around you exerts force on your e...

A: 1. we have to find out unbalance forces because of it pressure exerted on the eardrum. 2. two find o...

Q: The position of a particle moving along the x-axis is given by (X(t)=3t+2t^3 ). Find the acceleratio...

A: Given in question:  Position x(t) = 3t+2t3 To find: Acceleration Solution: Step1 - Here we will unde...

Q: The temperature at which a gas will occupy no volume and all particle motion stops is

A: Solution- The temperature at which a gas will occupy no volume and all particle motion stops is know...

Q: In the figure, block 1 of mass m, slides from rest along a frictionless ramp from height h = 2.6 m a...

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Q: A neap tide—seven days after a spring tide—refers to a period of moderate tides when the sun and moo...

A: Spring tides are high tides which we experience when the sun and the moon line up along a single lin...

Q: An ac voltage of peak value 20v is connected in series with a silicon diode and load resistance of 5...

A: As given, An AC voltage of peak value, Vpeak=20 V   The rms value of voltage is, Vrms=Vpeak2=202 V  ...

Q: 3. Arock is dropped from a rest position at the top of a cliff and free falls to the valley below. A...

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Q: The figure below represents a section of a circular conductor of nonuniform diameter carrying a curr...

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Q: y - axis В 5 cm х - ахis 4 cm FIGURE 6 FIGURE 6 shows a rectangular coil with sides 5 cm x 4 cm is p...

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Q: A 2-kilogram block is released from rest at the top of a curved incline in the shape of a quarter of...

A: Mass of block = 2 kg  Distance travelled before coming to rest = 8 m  Force of friction acting on ho...

Q: With the help of dielectrics, almost all life functions are bound by electric potential energy, it i...

A: Whenever a force is applied on an object some kind of work done takes place. Potential energy can st...

Q: A body forced by (100 newton) is pushed (20 meter) along a level floor at constant velocity by a hor...

A: Given value--- body force = 100 N. distance = 20 m. coefficient of friction = 0.3  We have to find...

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A: When there is contact between the surfaces a normal reaction force comes in to existence which has d...

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Q: A galvanometer has a coil resistance of Rgalv V = 275.0 V. If the galvanometer deflects full scale f...

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Q: X 40 cm – Y FIGURE 5 FIGURE 5 shows two long parallel wire X and Y which are separated by a distance...

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Q: A slide projector has a 120 mm focal length lens. How far away is the screen, if a slide is placed 1...

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Q: Problem 5: An electric current of I= 0.55 A flows through a long, straight wire. The wire lies in th...

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Q: A 6.00 kg block is pulled up a frictionless inclined plane by a 90.0 N force that is parallel to the...

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Q: Hydrogen atoms in states of high quantum number have been created in a lab. (a) Find the quantum num...

A: (a) in the question it is given that r=0.01mm=10-5m According to the bohr's model of hydrogen like ...

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A: Given: The intial velocity of the ball is 10.5 m/s. The time taken by the ball to reach the maximum ...

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Q: What mass of water can be heated from 25.0° C to 50.0° C by the addition of 2825 J? * 27 gm O 22 gm ...

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Q: A certain lightbulb has a tungsten filament with a resistance of 18.4 when at 20.0°C and 141 2 when ...

A: Given  Resistance, R= 18.4 ohm at 20°C   R = 141 ohm at temperature ,T 

Q: 1. A hockey puck having a mass of 0.9 kg slides on the horizontal, frictionless surface of an ice ri...

A: The mass of the the hockey puck: m = 0.9 kg; The forces: F1 = 7 N, F2 = 8 N, F3 = 3N, F4 = 4 N;

Q: 2. A bag of cement of Mass 45 kg hangs from three wires as shown in figure. Two of the wires make an...

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Q: A sailboat runs before the wind with a constant speed of 4.5 m/s in a direction 29∘ north of west. A...

A: Please see the answer below.

Q: A constant force of (400 newtons) parallel to the sloping surface of a (40°) inclined plane pushes a...

A: Given data-                       constant force parallel to the inclines plane = 400 N             ...

Q: Current Attempt in Progress Calculate the rotational inertia of a meter stick, with mass 0.367 kg, a...

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Q: 6. When two objects are rubbed together, which particle is most likely to be transferred? 10 In gene...

A: (9) In this problem, it is asking that which particle is transferred when two objects rubbed togethe...

Q: A bicyclist is stopped at the entrance to a valley, as sketched below: Where would the bicyclist hav...

A: Given:

Q: Example - Tensile Force acting on a bone A force of 10 N is acting on a circular bone with diameter ...

A: Stress σ On an area A is given as σ= F/A ,where F is the force acting on that area .

Q: Complete the following statement: The moment of a force about a point is multiplied by Fig. 10.1 sho...

A: 10) part a:- Given statement to complete: The moment of a force about a point is force multiplied by...

Q: child of mass M holds onto a rope and steps off a platform. Assume that the initial speed of the chi...

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Projectile Motion