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Solve the following question given below:
Question: The position of a particle as a function of time is given by x= (-5m/s)t + (3m/s2)t2.
Question I: Find average speed from t=0 to t=1?
Please show the work for the calculation so I can understand what I'm doing. Thanks!
A 75.0 kg bungee jumper, tied to a 39.0 m longcord, leaps off a bridge whose deck is 69.0 m above thewater. He falls to 7.0 m above the water before the bungeecord pulls him back up. What is the magnitude of the impulseexerted on the bungee jumper..
A virtual image of magnification +3.0 is produced when an object is placed 7.4cm in front of a spherical mirror, Find the radius of curvature of the mirror
A guitar string is 91.00cm long and has a mass of 3.6g. From the bridge to the support post (= L) is 60 cm, and the string is under a tension of 551 N.
a proton is released in a uniform electric field and it experiences an electric force of 8.65times10-14n toward the
A square plate of copper with 47.0 cm sides has no net charge and is placed in a region of uniform electric field of 79.0 kN/C directed perpendicularly to the plate. (a) Find the charge density of each face of the plate. (b) Find the total charge ..
A cart mass M moves on a frictionless track. It is attached to a string, which goes over a pulley wheel & has a mass m hanging from it. At t=0 s the cart starts from rest & accelerates. Find the tension in the sting & acceleration of the cart.
The pendulum in a grandfather clock is made of brass and keeps perfect time at 15. How much time is gained or lost in a year if the clock is kept at 29
A coil is wrapped with 309 turns of wire on the perimeter of a circular frame (of radius 50cm). Each turn has same area, equal to that of the frame.
A merry-go-round is stationary. A dog is running on the ground just outside its circumference, moving with a constant angular speed of 0.705 rad/s. Determine at what time will the dog reach the bone
A 60 kg explorer lands on Planet X, where the gravitational acceleration is 10.5 m/s2. The radius of the planet is 7.91 x 107 m. What is her weight on this planet in Newtons
A student on a piano stool rotates freely with an angular speed of 3.30 rev/s. Calculate the initial and final kinetic energy of the system
the wings of tiger beetles the figure below are colored by interference due to thin cuticle-like layers. in addition
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