A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 7.00s later. What was the rocket's acceleration?
Q: Calculate the final velocities of the gliders from the v1i and v2i you measured with error using the...
A: The final velocity of the bumber is,Substitute the values,
Q: A battery is connected to wires that hand vertically (gravity acts down in the diagram). Hooks at t...
A: a)According to left hand rule, the direction of the magnetic field will be out of the page.
Q: what is the force necessary to generate a 100,000 lb/sq in stress in a bar with a cross sectional ar...
A: The expression for the required force,
Q: An olympic gymnast jumps up and down on a trampoline. If the gymnast's feet leave the trampoline at ...
A: According to the principle of conservation of energy, the sum of the change in potential energy of t...
Q: A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0...
A: Resolve the velocity of the passenger and write it in vector form.
Q: Compute the ratios of the intial velocities values below when final velocity is near zero with error...
A: According to the conservation of momentum equation,Substitute the values, to calculate the ratio’s o...
Q: When a carpenter shuts off his circular saw, the 10.0-inch-diameter blade slows from 4385 rpm to zer...
A: Given:Diameter of the blade = 10 inchRadius of the blade = 5 inchAngular velocity = 4385 rpmTime tak...
Q: A 1.80 kg toy race car is slowing down while travelling around a circular horizontal track. If the t...
A: Given values:Mass of the oy car, m = 1.80 kgRadius of the track, R = Diameter / 2 = 1.51/2 =0.755 mC...
Q: Can you help me on a, b, and c?
A: a)The required angular acceleration is,