Homework Statement
A dive bomber has a velocity of 275 m/s at an angle θ below the horizontal. When the altitude of the aircraft is 2.15 km, it releases a bomb, which subsequently hits a target on the ground. The magnitude of the displacement from the point of release of the bomb to the target...
[b]1. Homework Statement
Vectors A and B have equal magnitudes of 15.0. If the sum of A and B is the vector 4.55 j, determine the angle between A and B.
[b]3. The Attempt at a Solution
I thought I know what I was doing but apparently not. Please help!
Homework Statement
A vector is given by R = 2.00 i + 1.70 j + 2.81 k.
(a) Find the magnitudes of the x, y, and z components.
x = 2
y = 1.70
z = 2.81
(b) Find the magnitude of R.
3.85
(c) Find the angle between R and the x axis.
...
urgent! Need find end velocity given accel., time, distance
[b]1.The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows with a constant acceleration -5.90 m/s2 for 4.45 s, making straight skid marks 60.0 m long ending at the tree. With what speed does the...