an suv travels a 1.30 km levelled road from bonifacio rotunda to citylighs hotel in a minimum time of 45.60 sec. the suv starts from rest at the rotunda, travels at a constat speed for some time and will stop at citylights hotl. given that the car accelerates and decelerates at 2.53 m/s^2. determibe a. the maximum speed (in kph) b. the time (in seconds) it travels at this speed

Q: A positron (a positive electron) passes through 2.15 V of potential difference. Later, an electron t...

A: The change in an positive electron's potential energy is equivalent to the work made by positive ele...

Q: 1. A 20-kg equipment is initially at rest on an inclined surface with a 15° angle with the horizonta...

A:

Q: A 3.0-kg block slides on a frictionless 20° inclined plane. A force of 16 N acting parallel to the i...

A: The block is on the incline. Its weight acts vertically downwards. We resolve it into components par...

Q: Situation 05. In a science experiment, a test object is launched by accelerating it along a 200- met...

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Q: Three charges are assembled as shown on the attached figure. a) Determine how much work is needed...

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Q: An isolated sphere 10 cm in radius is charged to 500 V. A second isolated but uncharged sphere of 5...

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Q: Part A A proton moving to the right at 3.6×105 m/s enters a region where a 55-kN/C electric field po...

A: Force on charged particles in electric field  F = qE 

Q: (a) Calculate the fraction of atom sites that are vacant for copper (Cu) at a temperature of 975°C (...

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Q: A hot air balloon rises from the ground with a constant acceleration of 2.6 m/s2  .Six seconds later...

A: Given  Balloon rises from ground with constant acceleration, A = 2.6 m/s2   Initial velocity of ball...

Q: What is that current going into any point in a dc circuit is the same as the current going out? Kirc...

A:   It is Kirchoff 's  first law . According to - Kirchoff 's  1st law - sum of current entering at an...

Q: Situation 02. Clarissa is running at 5 m/s to catch the school bus, which is stopped to a nearby bus...

A:

Q: You take a three-day hiking. On the first day, you travel 5.0 km heading East. On the second day you...

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Q: 6. A resistor with a resistance of 10 ohms is connected in series with a capacitor of 50 microFarad ...

A:

Q: Fill in the blanks a) - 1 attachment- 8. The velocity of a particle changes from -8 fps to 58 fps du...

A: Initial velocity of particle u=-8 fps, final velocity of particle v=58 fps, time interval t=19 s and...

Q: 58. An electric heater is tested by immersing it in 0.500 kg of water DATA and measuring the time At...

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Q: Which the water sloshes back and forth from end to end with remarkably large amplitude and long peri...

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Q: What is the magnitude, in volts, of the maximum potential difference between two parallel conducting...

A: Given: The strength of the electric field is 3x106 V/m. The separation between plates is 0.51 cm.

Q: How did that person get the answer where the red dot is(101.87)?

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Q: a- Calculate the radius of the first orbital of the hydrogen atom according to the Bohr model? What ...

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Q: The location of the box's center of gravity is indicated by point G. The location of the box's cente...

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Q: Two spherical objects have masses of 8000 kg and 1500 kg. Their centers are separated by a distance ...

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Q: Situation 05. In a science experiment, a test object is launched by accelerating it along a 200- met...

A:

Q: The system in the figure below is in equilibrium with the string in the center exactly horizontal. F...

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Q: Aila is running at 5 m/s to catch the school bus, which is stopped to a nearby bus stop. When Aila i...

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Q: A force P pulls on a box of mass m that is in contact with a rough surface. The figure shows the mag...

A:

Q: 6. A resistor with a resistance of 10 ohms is connected in series with a capacitor of 50 microFarad ...

A:

Q: On a certain planet, a simple pendulum of length 1.4 m makes three complete oscillations in five sec...

A:

Q: 2. In an auto accident, a car hit a pedestrian and the driver then slammed on the brakes to stop the...

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Q: x(r) = K A spherical capacitor is composed of two metallic shells of radii ra and r (ra<ra) separate...

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Q: A box has the shape of a cube with 2.00 cm on each side and is immersed in a mystery fluid. Determin...

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Q: Which of the following is a characteristic of an adiabatic process? (A) (A) AU = 0 B) (B) W = 0 (c) ...

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Q: A water jet consumes 450 W for 24 hours a day. What is the energy cost savings for this period if th...

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Q: Determine the direction of the inductive current flowing through resistor R in the circuit. 1.6 whil...

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Q: 4. A certain material which is 12 m long vertically hanging and supports a load of 2100 N, determine...

A: Given  Stress = 150 M Pa = 150 × 106 Pa  Length = 12 m   E = 200 GPa = 200 × 109 Pa 

Q: Two transverse sinusoidal waves combining in a medium are described by'the wave functions Y1 = 5.00 ...

A:

Q: Would either the two-pan beam balance or the electronic balance yield the same result for the mass o...

A: A two-pan balance is a scale with two pans that are balanced against each other.

Q: Force applied=7 N Displacement-3 m Determine work done

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Q: s a soccer ball apply to a person’s foot if the ball experiences a 1000 N force? b) Draw a free body...

A: We know that the Newton Third law of motion, According to this law every action has the equal and op...

Q: where g is the acceleration due to gravity, p is the fluid density, a is the thermal ex- pansion coe...

A:

Q: wo boxes are connected to each other by a string as shown in the figure. The 10-N box slides without...

A: According to Newton's second law  F = ma 

Q: A particle is moved along the x-axis by a force that measures 10/(1 +x)2 pounds at a point x feet fr...

A:

Q: A particle travels along the circular path 2. x² + y? = r². If the y component of the particle's vel...

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Q: 8. A motorbike show rider drives off the edge of a cliff. Just at the edge, his velocity is horizont...

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Q: TOPIC: KINEMATICS OF PARTICLE In a laboratory experiment, a test object is launched by accelerating...

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Q: A sphere of mass M = 1.30 kg is supported by a string that passes over a pulley at the end of a hori...

A:

Q: Q2: Determine the magnitude and direction of the friction force which the inclined plane exerts on t...

A: mass of block (m) = 25 kg applied force (F) = 300 N angle of incline (θ) = 25oAngle of applied force...

Q: Four electrons are situated at the corners of a rectangle (l=4m; w=2m). Find the resultant force ele...

A:

Q: 5. When a resistor and an inductor coil are connected in series and connected to an AC power supply ...

A: V = 100 Sin(2000 t) volts Voltage across inductor = 10 volts Current = 2 Ampere   

Q: The rain-soaked shoes of a person may explode if ground current from nearby lightning vaporizes the...

A: Given: Density of water =1000 kg/m3 Energy required to vaporize water =2256 kJ/kg Time current lasts...

Q: Charge is distributed throughout a spherical ball of radius R with a volume density given by

A: We know that the gauss law is defined as  ∫E.ds =∫ dqε0 where E electric field  q is the charge  We ...

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 –