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consider an electron in a simple one-dimensional periodic potential the energy of the electron will vary periodically due to the influence of the
the driver of an suv slammed on the breaks when he saw a tree 52 m away blocking the road the suv slowed down at a constant rate of 40 ms2 for 36 s
two pole vaulted clear the bar at the same height the first lands at a speed of 890 ms and the second lands at a speed of 9ms the first vaulted
mass of body 4 kg is dropped form height 45 m calculate the kinetic energy just before hitting the
a 16 kg man swings from a 2 meter rope at an angle of 45 degrees after swinging 20 degrees past the center point the rope is cut by a razor
y the charge n voltage remain constant ven we connect capacitors in series n parallel
here are the positions at three different times for a bee in flight a bee3939s top speed is about 7 ms time 54 s 58 s 62
how do i find the momentum velocities and energy of both vehicles as they leave the impact point the energy transferred during the collision and the
if joe rides his bicycle in a straigght line for 15 min with an average velocity of 125 kmh south how far has he
the currentvoltage characteristic curve for a semiconductor diode as a function of temperature t is given by the equation i i0eevkt -
a uniform rod of mass m hinged at its upper end is released from rest from a horizontal position when it passes through the vertical position find
a person holds of hay over his head for 30 min and gets tired has he done some wirk or not justify your
a woman walks 250m in the direction 35 degrees east of north then 170m directly east a using graphical method find her final displacement from the
suppose the sides of a closed polygam represent vector arrangend head to tail rule what is sum of these vectors
sir in books like hc verma i have seen if centre of mass remains at rest then mx
1 cell growth if v is the volume of a spherical cell then in certain cell growth or for some fetal growth models the rate of change of v is given
questi1 a sound with a frequency of 2616 hz travels through water at a speed of 1435 ms what is the wavelength of the wave a183 x 10 -1
a body moving in the positive x direction passes the origin at time t0 between t0 and t1 second the body has a constant speed of 24 meters per second
can you please reply to my email my quiz about to start here i tried calling you guys but no one answered the phone if i don3939t get a reply in 15
hi there i have online take home quiz tmr just wondering if there3939s a way that you guys can help me i can take a screenshot of the
a light horizontal bar has a length of 3m if a 102-kg mass is placed 80 cm away from the left end of the bar and a 109-kg mass is placed 215 m from
questiona tortoise can run with a speed of 012 ms and a hare can run 20 times as fast in a race they both start at the same time but the hare stops
a tortoise can run with a speed of 012 ms and a hare can run 20 times as fast in a race they both start at the same time but the hare stops to rest
i need help solving an equation or two to find the elastic potential energy of a spring when compressed spring starts at 75 m and is compressed to 25
two boys a and b are at two diametrically opposite points on a circle at one instant the two start running on the circle a anticlockwise with