A 0.560 kg wood block is firmly attached to a very light horizontal spring – Free 88A
A 0.560 kg wood block is firmly attached to a very light horizontal spring (k = 190 N/m ) as shown in the figure(Figure 1). This block-spring system, when compressed 5.1 cm and released, stretches out 2.3 cm beyond the equilibrium position before st
The pulley in (Figure 1) represents different pulleys that are attached – Free 85A
The pulley in (Figure 1) represents different pulleys that are attached with outer radius and inner radius indicated in the table. The horizontal rope is pulled to the right at a constant linear speed that is the same in each case, and none of the t
A bullet is shot through two cardboard disks attached a distance – Free 84A
A bullet is shot through two cardboard disks attached a distance D apart to a shaft turning with a rotational period T, as shown. Derive a formula for the bullet speed v in terms of D, T, and a measured angle ? between the position of the hole in th
How to Calculate Electric Field of a Spherical Shell
How to Calculate Electric Field of a Spherical Shell – Learnlyfly body { font-family: 'Segoe UI', sans-serif; background-color: #f9fbfd; color: #2c3e50; padding: 30px; line-height: 1.8; }
In a relay race, runner A is carrying the baton and has a speed of 5.6 – Free 76A
In a relay race, runner A is carrying the baton and has a speed of 5.6 ????/????. When runner A is 96 ???? behind runner B, runner A starts slowing down with 0.02 ????/???? 2 . At the same moment, runner B starts from rest and accelerates rightward
A projectile is launched from ground level to the top of a cliff which is 195 m away and – Free 75A
A projectile is launched from ground level to the top of a cliff which is 195 m away and 135 m high (as shown in the figure(Figure 1)).If the projectile lands on top of the cliff 6.8 s after it is fired, find the initial velocity of the projectile (
A flock of geese is attempting to migrate due south, but the wind is – Free 74A
A flock of geese is attempting to migrate due south, but the wind is blowing from the west at 4.6 m/s . If the birds can fly at 7.8 m/s relative to the air, what direction should they head? Answer Finding Correct Heading fo
For the two vectors in the figure (Figure 1 ), find the magnitude of the vector product – Free 72A
For the two vectors in the figure (Figure 1 ), find the magnitude of the vector product . Express your answer in square centimeters. Request Answer Part B Find the direction of the vector product . -direction -direction -direction -direction
A child stand on the rim of merry go round of radius 2m rotating at 10 rpm – Free 71A
a child stand on the rim of merry go round of radius 2m rotating at 10 rpm. determine the minimum coefficient friction between her feet and the floor to keep her in circular motion Answer Minimum Coefficient of Friction for
A child pulls a friend in a little red wagon with constant speed – Free 54A
A child pulls a friend in a little red wagon with constant speed. If the child pulls with a force of 22.0 N for 15.0 m, and the handle of the wagon is inclined at an angle of 33.0 degrees above the horizontal, how much work does the child do on the