Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
KingChris
Username
KingChris
Score
33
Membership
Stats
Questions
8
Answers
0
8 Questions
0 Answers
0
716
1
+33
Science
A sports car moving at 30m/s comes to a stop in 4.2s. What was the acceleration of the car?
●
KingChris
Dec 20, 2017
0
819
1
+33
Science
King Kong carries his chapstick up the 321m tall Empire State Building. At the top of the building, he drops it (oh no!). How fast will the chapstick be moving when it hits the ground?
●
KingChris
Dec 20, 2017
+1
608
0
+33
Science
Charlotte, a 65kg skin diver, shoots a 2kg spear with a speed of 15m/s at a fish who darts quickly away without getting hit. How fast does Charlotte move backwards when the spear is shot?
KingChris
Dec 20, 2017
0
2189
1
+33
Science
A unique type of basketball is played on planet Zarth. During the game, a player flies above the basket and drops the ball in from a height of 8.5m. If the ball takes 5s to fall, find the value of gravity on Zarth.
●
KingChris
Dec 20, 2017
0
817
1
+33
Science
Britt finds that when she drives her boat upstream she can travel with a speed of 8m/s, but she can move with a speed of 12m/s when heads downstream. What is the current of the river that Britt is driving on?
●
KingChris
Dec 20, 2017
0
548
0
+33
Science
A .02kg sparrow flying towards a bird feeder mistakes the pane of glass in a window for an opening and slams into it with a force of 2.3N. What is the bird's acceleration?
KingChris
Dec 20, 2017
0
709
1
+33
Science
Mel rolls a .01kg marble down a ramp and off the edge of a table with a horizontal velocity of 1.2m/s. The marble hits a target placed .51m from the table's edge. How high is the table?
●
KingChris
Dec 20, 2017
0
590
0
+33
Science
Wayne hits a stationary .12kg hockey puck with a force that lasts for .01s and makes the puck shoot across the ice with a speed of 20m/s. With what force did Wayne hit the puck?
KingChris
Dec 20, 2017