Imagine that you are in a car that is traveling up a bridge that is inclined at an angle of 15.5 degrees from the horizontal. The car's speed is 60.0 mi/hr (26.82 m/s). At time t = 0 you open your window and illegally drop a soda can from your rest frame over the edge of the bridge. Your height above ground level is 76.0 m.  A.) How far does the can travel horizontally before hitting the ground? Neglect air resistance. B.) At what angle does the can strike the ground (in degrees)? This is the angle which the can's velocity vector

Q: A 10-ohm resistor has a constant current. If 1,200 C of charge flow through it in 4 minutes what is…

A: Given data:  Charge (q) = 1200 C Time (t) = 4 min = 240 seconds Required: Current (I)

Q: Compute the final velocity of car U=1 m/s a=3 m/s2 t=2s

A: Given data : Time=t Acceleration=a Initial velocity=U   Required : Final velocity

Q: Calculate the efficiency of a heat engine which takes in 7 million Joules of energy into the hot…

A:

Q: he force of air resistance increases as   Question 3 options:   velocity   area squared   inverse…

A: Due to pressure and drag force air resistance increases.

Q: Find density

A: Given data : Mass=m Volume=V   Required: Density

Q: An 8.5-kg block is pushed along a horizontal rough surface by a 40-N force inclined at 20° with the…

A:

Q: A citizen’s band radio transmitter operates at a frequency of 27.1 MHz. The peak voltage across the…

A: Given data: The frequency of transmitter is f=27.1 MHz. The peak voltage is V0=10 V.

Q: capacitive circuit a. What will happen to the capacitive reactance if the frequency increases?…

A:

Q: Fluids: A stone has an apparent weight of 803 N when submerged in fresh water (with a density of 998…

A:

Q: 9. You are about to take a picture of a bullet traveling at 250 m/s, then a very brief flash of…

A: A quick shutter speed is used to limit the exposure and limit blurring but when you are taking about…

Q: 2. Three point charges are located at the corners of an equilateral triangle side a 4 cm in Fig.2.…

A:

Q: The system is released from rest with no slack in the cable and with the spring unstretched.…

A:

Q: Mass of crate: 100 kg μk: 0.25 Determine the maximum compression, X. k = 2 kN/m 10 m 45°

A:

Q: Find the displacement Work done=250 J Force=26 N

A: Given data : Work done=W Force=F   To find : Displacement

Q: (Hand by writing ans.)A certain atom has an energy level of 3.50 eV above the ground state. When…

A: If you know the frequency of the photon, you can calculate the wavelength using the equation…

Q: A uniform solid plastic sphere and a hollow metal ball having equal external radius R are released…

A: Since the mass of both spheres is different, the variables involving mass will not be the same.

Q: Calculate impulse Force=10.75 N Time=3 s

A: Given data:   Force (F) = 10.75 N Time (t) = 3 s Required: Impulse (I)

Q: Determine the magnitude and direction of the electric field at a point in the middle of two point…

A: Draw the schematic diagram of the system.

Q: 6. A proton moves through a uniform magnetic field, B = 5μT at a velocity, v= 8 x 10-6m/s. Calculate…

A:

Q: Find Density of object of mass 17 kg which accupies space of 0.5 m³

A:

Q: A negative charge moving with a constant velocity v enters a region of a uniform magnetic field…

A: Given: The direction of the magnetic field is in the left direction. The nature of the charge is…

Q: Example 7.6. The "jumping ring" demonstration. If you wind a solenoidal coil around an iron core…

A: Solenoidal coil is wrapped over an iron core and a metal ring is placed over it . When current flow…

Q: Example 8.3. A long coaxial cable, of length 1, consists of an inner conductor (radius a) and an…

A:

Q: 1. Determine the hydrostatic force on the following triangular plate that is submerged in water as…

A:

Q: Distance=280 m Time=20 s Find speed of car

A: We need to calculate the speed of the car.

Q: Question 22 A steel rod having a length of 150 m and a cross sectional area of 300mm^2 is suspended…

A: Given: The length of the rod is 150 m. The cross-section area of the rod is 300 mm2. The tension in…

Q: A man weighs 128 lb on the surface of the earth (radius = 3960 miles). At what distance above the…

A: The gravitational acceleration changes with the change in height. Therefore, the weight of an object…

Q: 5. Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if the…

A: Given data:  Length (L) = 2 m Diameter (D) = 8 mm = 8×10-3 m Resistivity (ρ) = 1.756×10-8 Ω.m…

Q: Compute the minimum distance that a truck slides on a horizontal asphalt road if it is traveling at…

A:

Q: Find the impulse Force 3 N Time=2 s

A: Given data : Force=F Time=t   Required: Impulse

Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…

A:

Q: The non-attached end of a horizontal rope is oscillated vertically with a frequency of 8Hz. The rope…

A: frequency (f) = 8 Hz Tension (T) = 78 N linear mass density (μ) = 0.36 kgm

Q: A metal rod 40.125 cm long at 20°C and 40.148 cm long at 45°C. Calculate the average coefficient of…

A: Given: The intial length of the metal rod is 40.125 cm. The final length of the rod is 40.148 cm.…

Q: The ability of a force to cause a rotation depends on what factors? Choose from the statements…

A:

Q: A two-dimensional conduction resistance and heat rate may be expressed as Rt = and q = SAT₁-2…

A: So, the given formula is of Shape factor (q) which is defined as a measurement of the direct…

Q: Example 7.10. A short solenoid (length / and radius a, with ₁ turns per unit length) lies on the…

A: In the question, it's given that Length of short solenoid = l The radius of short solenoid = a…

Q: Find Density of object of mass 17 kg which accupies space of 0.5 m³

A: Given data :                  Volume    =    v                   Mass      =    m         To find :…

Q: give an example of equilibrium process and explain based on thermodynamics

A: Thermodynamics: Thermodynamics deals with different types of processes where the energy interaction…

Q: How can you raise the awareness of the youth on community project development?

A: Youth are the backbone of the human society. The developement of a society and a country depends on…

Q: The current in one coil decreases from 4.2 A to zero in 0.80-s. A 0.035-V emf is induced in a…

A:

Q: Why do astronauts use radios while talking to one another in outer space?

A: Astronauts use radios while talking to one another in outer space.

Q: A perfect conducting sphere of radius r is such that its net charge resides on the surface. At any…

A: Magnetic field inside the sphere:

Q: The BMR for a man is following the equation = ((10 x weight (kg) + 6.25 x height (cm)- 5 x age…

A:

Q: When additional factors are taken into account, the optimal throwing angle is typically   Question…

A: This problem is regarding to projectile motion. If there is no resistive force then angle should be…

Q: How much work is done by pulling the box in the figure for distance 20 em F-30 N 60 O 300 N O 3J O O…

A:

Q: Fill in the blanks - 1 attachment A block is pushed against a horizontal spring, compressing it to…

A: Apply the energy conservation equation for the spring.

Q: Pick True or False Column A 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. - A projectile does not have a horizontal…

A: To identify whether the given statements are true or false

Q: How to determine the vertex angle of a prism! (accompanied by a picture) b. How to determine the…

A:

Q: 1). what is the speed of a 14 kN body at rest then falling from a height of 238 m.

A: Given that                   The weight of the body(W) = 14kN                   the height (h) =…

Q: What is the magnitude force on a proton moving at 2.5 x 105 m/s in a magnetic field 0.5T If the…

A:

Projectile Motion