How does the direction and magnitude of the force applied
How does the direction and magnitude of the force applied to the projectile by the catapult will affect the distance the projectile travel's and the accuracy of the system as a whole?
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A flat circular mirror of radius 0.150 m is lying on the floor. Centered above the mirror, at a height of 0.870 m, is a light source. Calculate the diameter of the bright circular spot formed on the 2.80 m high ceiling by the light reflected from
A 0.30 kg softball has a velocity of 12 m/s at an angle of 35° below the horizontal just before making contact with the bat. The ball leaves the bat 2.0 ms later with a vertical velocity of magnitude 10 m/s. What is the magnitude of the
Two positive point charges are 7.05 cm apart. If the electric potential energy is 63.2 mJ, what is the magnitude of the force (in mN) between the two charges?
What must the charge (sign and magnitude) of a 1.40-g particle be for it to remain stationary when placed in a downward-directed electric field of magnitude 660?
What were the main characteristics of the development of landscape painting and its relation to Chinese culture as well as Zen Buddhism in Muromachi Japan?
he block starts to move down as the spring is compressed. What is the maximum distance the block will travel?
What is the electric potential energy of the system? (Take as zero the potential energy of the three charges when they are infinitely far apart.) Use = 8.85×10-12 for the permittivity of free space.
The ladder makes a 50 degree angle with the ground. How far up the ladder can an 800 newton person climb before the ladder begins to slip?
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