PHYCS 101
Test 1 Spring
2003
Physics Department
Use: g = 10 m/s2, sin 37o = cos 53o = 0.6, sin 53o = cos 37o
= 0.8
Choose the correct answer for the following questions:
a) 2 b) 4 c) 6 d) 8
Solution:
a) 5 b) 10 c) 15 d) 20
Solution:
hmax = 25m from ground. What is its speed in m/s when it is at y = 20 m high?
x
hmax
a) 10.0 b) 14.1 c) 17.3 d) 20.0 u
Solution: y
a) b)
c)
d)
Solution:
a) 98.0 b) 113.1 c) 126.5 d) 138.6
Solution:
h
y
a) 53.9 b) 58.3 c) 64.0 d) 70.7
x
Solution:
F1
a) 2000 b) 2500 c) 4000 d) 5000
Solution:
F
a) 25 b) 40 c) 50 d) 100
mg
Solution:
a
a) 1.1 b) 2.5 c) 4.3 d) 6.7
a 37o m2 mk m
Solution:
a) 5000 b) 8000 c) 10000 d) 20000
fs R
Solution:
v