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Light having wavelength 540 nm is incident on a diffraction grating and consist of second order maxima 50 cm from the central maxima on a screen 1.5 meters from the grating. Determine the number of
If a block of 9.33 kg is positioned on top of a vertical spring, the spring compresses 4.28 cm. When this block and spring were in an elevator accelerating upward at 1.40 m/s2, determine how far wou
i) For a converging lens having a focal length of 4.40 cm, determine the object distance which will outcome in an inverted image having an image distance of 5.10 cm.
The two blocks of masses m1 = 2.00 kg and m2 = 4.00 kg are each free from rest at a height y = 4.40 m on a frictionless track and experience an elastic head-on-collision. Determine the maximum heigh
Determine the sum and product of zeros of equation 3x4 - 2x2 + 3x - 4 = 0? If sum of zeros of 2x2 - 3cx + 2x + c2 =0 equals product of roots, compute the possible values of c?
The lighted disk illuminates the screen; however there is a shadow in the center due to the black disk. Determine the diameter of the fully dark part of this shadow?
A spelunker is survey a cave. She follows a passage which takes her a distance 177 straight west, then a distance 216 in a direction 45.0 east of south, then a distance 289 at 30.0 east of north. Af
A strong lightning bolt transfers around 25 C to Earth. (i) Determine how many electrons are transferred?
When car A approaches at 4.50m/s and car B is moving at 3.70m/s, compute (i) their velocities subsequent to the collision, and (ii) the change in momentum of each.
A uniform thin rod of mass M and length l is hanged freely from one end. It is pulled to the side at an angle θ and free. When friction can be ignored, determine its angular velocity and the s
Describe and employ equations: a) For a fixed resistance R; determine how does the current I differ with the voltage V?
An ice puck of 0.450 kg, moving east having a speed of 3.00m/s, has a head-on collision with a puck of 0.900 kg initially at rest. Supposing a perfectly elastic collision, determine the speed and di
A current generate a magnetic field of magnitude 5 µT at distance 0.03 m from a long, straight wire. Determine the distance from the wire with this current where the magnitude of the magnetic
A truck of 4000 kg is parked on a 15 degree slope. Determine how big is the friction force on the truck? Determine the coefficient of static friction.
Where W is wealth level( how much money a person has) and P is number of people in population having that much money. Solve equation for P.
Supposing that he stops just as he reaches the bottom of the water and approximate his mass to be 80 kg, determine the magnitudes of the impulse on him from the water.
A circular coil of wire having 30 turn consists of a diameter of 1.18 m. It is located with its axis all along the direction of Earth’s magnetic field of 31.5 µT, and then in 0.317 s it
The shaft of a pump begins from rest and consist of an angular acceleration of 3.00 rad/s2 for 18.0 s. At the end of the interval, determine the angular speed of shaft? Determine the angular displac
The asteroid Icarus, though merely a few hundred meters across, orbits the Sun similar to the other planets. Its period is around 410 days. Determine its mean distance from the Sun?
The tires of a car form 85.0 revolutions as the car decreases its speed uniformly from 90.0 km/hr to 60.0 km/hr. The tires encompass a diameter of 0.90 m. Determine the angular acceleration? When th
A small space probe is place into the circular orbit about a newly discovered moon of Saturn. The radius of moon is known to be 550 km. When the probe orbits at a height of 1500 km above the surface
Let the following function. f(x) = (x - 5) if x = -4. Determine domain D and range R of f. Determine intervals on which f is increasing, is decreasing, or is constant.
A child moves having a speed of 1.50 m/s if 9.0 m from the center of a merry-go-round. Compute the centripetal acceleration of the child and the total horizontal force applied on the child (m = 25.0
Determine the speed and direction of the wrecked vehicles just following the collision, supposing external forces can be avoided.
A fullback of 90.0 kg is running 5.00 m/s and is strike by a tackler. The fullback rebounds backward having a speed of 0.50 m/s. i) Determine the impulse delivered to the fullback?