QUESTION 18
If a batch of cookies weighs 60 g, the heat was 700 J and the change in temperature was 20 C.
What was the specific heat of the cookies?
9 840000 J/gC
0.583 J/gC
0.738
1.714]/gC

Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?

In a vernier instrument the main scale is in 1/2 mm divisions .vernier is made by redividing 19 such divisions into 20 equal parts. calculate the least count of the instrument.

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?