Q: Sample problem 5.) Steam at a temperature of 300°C has a specific volume of 0.09765 m'/kg. Determine...
A: Specific volume v=0.09765 Kg/m3 and temperature T=300 oC=573 K We need to find pressure, internal e...
Q: What is the angular speed (in rpm) with which the Earth spins on its axis? What is the angular speed...
A: Angular speed of earth's spin and revolution around sun need to be calculated.
Q: A shuttlecock is launched from the ground with an initial speed of 35.9459 m/s at an angle of 9.4879...
A: Given The initial speed is u = 35.9459 m/s The angle made with horizontal is θ = 9.5879o The drag co...
Q: (a) What is the temperature -65.0°C on the Fahrenheit scale? (b) What is the temperature 147°F on th...
A: The temperature on the Fahrenheit (°F) can be converted to Celsius(°C) using the formula : 59 (F -...
Q: A parallel-plate capacitor is made of two square plates 30 cm on a side and 1 mm apart. The capacito...
A:
Q: You are on the roof of a Physics Building, 48 m above the ground. Your physics professor, who is 1.9...
A: Given Height of building H=48 m Height of professor h=1.94 m Speed of professor v=2.05 m/s
Q: You are on the roof of a Physics Building, 35 m above the ground. Your physics professor, who is 1.8...
A:
Q: n an attempt to make a curve in a road safer, the radius of curvature of the section of horizontal r...
A: Let initial radius be r Hence, the final radius is 2r We also have initial speed limit v1 as 40 km/h...
Q: A system consists of two particles, each of mass m=5 g, with positions and velocities as follows: r ...
A:
Q: A bird flies straight northwest a distance of 83.0 km for 7.0 hr. Assume the positive z-axis is due ...
A: Given:- A bird flies straight northwest a distance of 83.0 km for 7.0 hr. Assume the positive x-axis...
Q: The specific heat of a substance varies with temperature according to c = 0.24 + 0.47T+ 0.049T2, wit...
A:
Q: In the circuit the sinusoidal AC source has an output V = 290 sin(2nft). If the resistor R = 290 ohm...
A: The general equation of an AC can be given as, V = Vmax sin (2πft) , where Vmax and f are the maxim...
Q: What is the range of the shuttlecock launched with an initial speed of 7.6887 m/s at 35.7916-degree ...
A:
Q: An object undergoing simple harmonic motion takes 0.48 s to travel from one point of zero velocity t...
A: We know that velocity is zero only at extreme points, so we have Time taken from one extremum to ano...
Q: What is the range of the shuttlecock launched with an initial speed of 7.7639 m/s at 49.6474-degree ...
A:
Q: q1 qo q2 Given: q1 = 160 microcoulomb q2 = 180 microcoulomb q0 = -15 microcoulomb y = 1.5 meters (di...
A: Given: q1=160 μC=160×10-6 Cq2=180 μC=180×10-6 Cq0=-15 μC=-15×10-6 Cy=1.5 mx=1.6 m
Q: A woman on shore standing close to the sea water's edge looks toward the direction of the sea. If he...
A: Refer attachment
Q: Before working this problem, review Conceptual Example 14. A pellet gun is fired straight downward f...
A: When the pellet gun is fired vertically downwards from the edge of a cliff that is 29.1 m above the ...
Q: Which method will help us find the direction of a displacement of two perpendicular vectors? a. law...
A: To find : direction of a displacement of two perpendicular vectors
Q: An aircraft is coming in for a landing at 300 meters height when the propeller falls off. The aircra...
A: Initial translational velocity of propeller, vo = 40 m/s Initial angular velocity of propeller = 20 ...
Q: 2. Which of the following position-time curves best shows the motion of an object with the following...
A:
Q: .A mass (m) is attached to an elastic cord (model as a spring with spring constant k) and placed on ...
A: Given that: Equilibrium length=loMass=mSpring constant=kInitial velocity= vo
Q: A cyclist due east accelerates at a constant 3.5m/s2 after leaving a sign-post. At the time, t=0 he ...
A: initial velocity,u = 12m/s east constant acceleration, a = 3.5m/s2
Q: A juggler throws a bowling pin straight up with an initial speed of 6.9 m/s from an initial height o...
A:
Q: A car covered 25 km, 60 degrees north of east (VECTOR A) on its initial route. Afterwards, it covere...
A:
Q: V? = V? + 2a A æ Ax= Ax=V° - V;? | 2a (0 m/s)² –(30.0 m/s)² 2(-8,00 m/s²) = 56. 25 m
A: This is a equation from kinematics. and here Vi = 30.0 m/s and the acceleration (a) = -8.00 m/s^2 a...
Q: Supply all missing information with the correct numerical values. Do not include the units. Round of...
A:
Q: A car covered 25 km, 69 degrees north of east (VECTOR A) on its initial route. Afterwards, it covere...
A:
Q: With what velocity must an object be thorwn vertically up-ward so that it will attain a maximum heig...
A:
Q: rifle that shoots bullets at 451 m/s is to be aimed at a target 42.5 m away. If the center of the ta...
A:
Q: 2. The quantum states of a particle moving freely in a circle of radius r are described by Vn(0) = C...
A:
Q: Current Attempt in Progress A penny is dropped from rest from the top of a very tall building. Assum...
A: when penny is dropped it has 0 initial velocity according to equation of motion v2 - u2 = 2as here...
Q: 2- Find the density of Gold nuclei Au(197, 73) where Au(A, Z)
A:
Q: (COLLAB) Compare the range of an idealized projectile and that of a projectile with air resistance. ...
A:
Q: (a) Calculate the rate at which body heat is conducted through the clothing of a skier ina steady-st...
A:
Q: Calculate the number of turns needed in the secondary winding of a transformer to transform a primar...
A: Transformers works on the principle of mutual induction
Q: Given the position-time graph, find the displacement (distance and direction) of the bus: a. from t ...
A: From the given graph we know that slop of graph gives velocity if slope is zero then velocity will b...
Q: Two particles. A and B, are moving away from each other with the same constant speed v from the same...
A: To understand relative velocity, let us consider a general case where two objects A and B are moving...
Q: The angle of pendulum from straight down will vary in a sinusoidal fashion as it swings. In Physics ...
A: As per your request, we will solve the part d and f only. Given that: L=20 inch=1.67 ft [ 1ft...
Q: A plane, diving with constant speed at an angle of 52.6° with the vertical, releases a projectile at...
A: Angle with the vertical (θ) = 52.6oHeight (h) = 681 m Let the speed of airplane = v Time taken by th...
Q: What is the RMS voltage from a sinusoidal AC source that has an output V = 875 sin(2ft)? (Enter answ...
A:
Q: Imagine you are testing a solar cell in your lab. You irradiate the solar cell with photonsfrom an A...
A:
Q: What is the slope of a position-time graph? What is the slope of a velocity-time graph?
A: For any graph, slope tells the steepness of line that drawn for given x and y axis values Mathematic...
Q: Two telescapes have same magnifying power, but the diameters of their apertures are different. What ...
A: Problem 90 solution: The aperture is the measure of the quality of image formed by the telescope. ...
Q: Can a terrestrial telescope be used for observing astronomical objects?
A: Solution: Yes it can be used for observing astronomical objects. Reason: The final image is er...
Q: Suppose 200 turns of copper wire are wrapped around one portion of an iron hoop, and 3000 turns of w...
A:
Q: How would I calculate the age of the universe in billions of years from the Hubble constant (73.48 +...
A: Everything that exists resides in the universe, including the Earth, planets, stars, space, and gala...
Q: You are on the roof of a Physics Building, 47 m above the ground. Your physics professor, who is 1.6...
A:
Q: Two blocks with masses m1 and m2 are connected as shown in the figure with a cord, which can be cons...
A: Let us consider that masses, m1>m2, and the ramp is frictionless, the diagram with all vectors wi...
Q: cylinder with moment of inertia 5 kg. m2 about a fixed axis initially rotates at 60radians/s about t...
A: Given moment of inertia = 5 kgm2
Step by step
Solved in 2 steps with 1 images
- A miniature quadcopter is located at xi = −2.50 m and yi = 2.70 m at t = 0 and moves with an average velocity having components vav, x = 1.70 m/s and vav, y = −2.50 m/s. What are the x-coordinate and y-coordinate (in m) of the quadcopter's position at t = 3.10 s?A projectile is fired at time t = 0.0 s, from point 0 at the edge of a cliff, with initial velocity components of vox x = 30 m/s and Voy = 100 m/s. The projectile rises, then falls into the sea at Point P. The time of flight of projectile is 25.0 seconds. What is the magnitude of the velocity at time = 15 seconds?In a classic clip on Americas Funniest Home Videos, a sleeping cat rolls gently off the top of a warm TV set. Ignoring air resistance, calculate the position and velocity of the cat after (a) 0.100 s, (b) 0.200 s, and (c) 0.300 s.
- A projectile is fired at time t = 0.0 s, from point 0 at the edge of a cliff, with initial velocity components of vox = 50 m/s and voy = 800 m/s. The projectile rises, then falls into the sea at point P. The time of flight of the projectile is 200 s. In the figure, the x-coordinate of the projectile when its y-component of velocity equals 640 m/s upward is closest to: 860 m 780 m 820 m 700 m 740 mA seasoned mini golfer is trying to make par on a tricky number five hole. The golfer can complete the hole by hitting the ball from the flat section it lays on, up a 45∘45∘ ramp, over a moat, and into the hole which is ?=1.90 md=1.90 m away from the end of the ramp. If the opening of the hole and the end of the ramp are at the same height, ?=0.880 m,y=0.880 m, at what speed must the golfer hit the ball to launch the ball over the moat so that it lands directly in the hole? Assume a frictionless surface, so the ball slides without rotating. The acceleration due to gravity is 9.81 m/s2.The initial speed of the ball is v0 = 22.2 m/s, the angle the ball is hit at is θ = 43o, and g = 8.4. How far away does the ball hit the ground?
- If a particles velocity is given by the expression v(t) = 3.4t3 - 5.4t, What is the position of the particle after 5 seconds if it starts at rest?A projectile is fired at time t = 0.0 s, from point 0 at the edge of a cliff, with initial velocity components of vox = 40 m/sand voy = 600 m/s. The projectile rises, then falls into the sea at point P. The time of flight of the projectile is 150s. the x-coordinate of the projectile when its y-component of velocity equals 480 m/s upward is closest to:An artillery shell is fired with an initial velocity of 300 m/s at 53.5° above the horizontal. To clear an avalanche, it explodes on a mountainside 44.5 s after firing. What are the x and y components of the shell where it explodes, relative to its firing point? x= _____ m y= _____ m
- A classic physics problem states that if a projectile is shot vertically up into the air with an initial velocity of 146 feet per second from an initial height of 89 feet off the ground, then the height of the projectile, h, in feet, t seconds after it's shot is given by the equation: h=−16t2+146t+89h=-16t2+146t+89 Find the two points in time when the object is 126 feet above the ground (to one decimal places). Answer: The object is 126 feet off the ground at the following times: (Enter your two answers separated by a comma. Round to ONE decimal places.)A miniature quadcopter is located at xi = −2.50 m and yi = 2.70 m at t = 0 and moves with an average velocity having components vav, x = 1.70 m/s and vav, y = −2.50 m/s. What are the x-coordinate and y-coordinate (in m) of the quadcopter's position at t = 3.10 s? a. x-coordinate (m) b.y-coordinate(m)A drowsy cat spots a flowerpot that sails first up and then down past an open window.The pot is in view for a total of 0.50 s, and the top-to-bottom height of the window is 2.00 m. How high above the window top does the flowerpot go?
