## Physics Learning Center## QNS Projectile Motion Angles and Distances- Category: QNS
- Written by fisikastudycenter
Two bullets are released with launch angles of 35° and β respectively, which β > 35°. The first bullet and the second finally reach the ground at the same point. If the initial speed of the first bullet equals the second, what is the angle β? ## QNS Mechanics Energy Conservation- Category: QNS
- Written by fisikastudycenter
A particle of 1 kg of masses released from the top of a building with speed of 2 m/s at the end as shown in the figure. The mechanics energy of particle at 6 m before reaching the ground is... A. 2 joule
## Kinetics Energy vs Gravitational Potential Energy of a Coconut- Category: QNS
- Written by fisikastudycenter
## Black Principle on Heat Transfer- Category: Junior High
- Written by fisikastudycenter
500 gram of copper at 33.8°C is heated to a temperature of 100° C, what is the heat taken in this process? Use the specific heat of copper is 385 J/kg °C! |