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a particle moving along the x-axis starts at x-2m and has a velocity xt-3t 4 as v in m and t in s1 find the velocity
a fly wheel with a radius of 0400m starts from rest and accelerates with a constant angular acceleration of 0300
an orangutan throws a coconut verticallyupward at the foot of a small cliff 40m high while his matesimultaneously drops
a ball with a horizontal speed of 125 ms rolls off a bench 100 m above the floor how long will it take for the ball to
two 64-g ice cubes are dropped into 183 g of water in a glass if the water is initially at a temperature of 25deg c and
a household water supply taps off the water main the tap is a copper tube with a 1inch inside diameter the tube is 50ft
the two blocks of masses m and 2m shown to the right initially travel at the same speed v but in opposite directions
a 003 kg bullet hits asteel plate and melts and splatters on impact assuming thatthe bullet recieves 80 of the
an electron is released from rest at the negative plate of aparallel plate capacitor and accelerates to the positive
a person walks the path shown below the total trip consists of four straight-line paths path 1 is 900 m due east path 2
a farmer measures the distance around a rectangular field the length of each long side of the rectangle is found to be
a bungee cord is 450m long when un-streched a 170m tall jumper mass 70kg with both feet tied to the cord falls from a
a certain pipe has resonant frequencies of 518 hz 666 hz and 814 hz with no other resonant frequencies between these
a solid cone has a height of 500 cm and apex upper angle of 300 degree how far h above of the cone is the center of
a gas is compressed at a constant pressure of 0800 atmfrom 700 l to 300 l in the process 400 j of energy leaves the gas
a geiger counter registers a count rate of 4000 counts per minute from sample of a radiosotope twelveminutes later the
a shell is fired from the ground with an initial speed of 156 multiplied by 103 ms at an initial angle of 40deg to the
two equally charged particles are held 2610-3 m apart and then released from restthe initial acceleration of the first
two point charges 430 c and -890 c are separated by 270 m what is the electric potential midway between
sally travels by car from one city to another she drives for 260 min at 740 kmh 440 min at 480 kmh and 130 min at 350
a parallel plate capacitor has a capacitance of 59 f when filled with a dielectric the area of each plate is 13 m2 and
12 volts is applied across a 4 ohm resistor how much power is dissipated by the
an object is released from rest on a planet that has no atmospherenbsp the object falls freely for 3m in the first
a stopped wire 090 m long resonates with a tone whose wavelength is 072 m what is the frequency of this normal mode in
at t0 a ball is thrown upward from the groundnbsp two seconds later the ball hits the groundnbsp assume g10ms2nbsp what