# Free solutions on any math topic

Recent questions in Other
Kye 2020-10-18

### Find the exact length of the parametric curve $0 $x=\mathrm{cos}\cdot {e}^{t}$ $y=\mathrm{sin}\cdot {e}^{t}$

sibuzwaW 2020-10-18

### A very light cart holding a 300-N box is moved at constant velocity across a 15-m level surface. What is the net workdone in the process? a) zero b) 1/20 J c) 20 J d) 2,000 J e) 4500 J

vazelinahS 2020-10-18

CMIIh 2020-10-18

### Racing Racing Cars A and B are traveling on circular portions of a racetrack. In the instant shown, the speed of A is decreasing auto rate of $8\frac{m}{{s}^{2}}$, and the speed of B is increasing at the rate of $3\frac{m}{{s}^{2}}$. For the positions shown, determine (a) the velocity of B relative to A, (b) the acceleration of B relative to A.

Zoe Oneal 2020-10-18
opatovaL 2020-10-18

### A projectile is fired with an initial speed of 75.2 m/s at an angle od 34.5 degrees above the horizontal on a long flat firing range. Determine (a) the maximum height reached by the projectile, (b) the total time in the air, (c) the total horizontal distance covered (that is, the range) and (d) the velocity of the projectile 1.50 s after firing.

Khaleesi Herbert 2020-10-18