Dynamics_Report (1)

Physics I Laboratory Faculty of Science, Ontario Tech University Lab Report PhyI-03: Dynamics Laws Student’s name_____________________________ CRN_________Date________ Glider mass ___189.8g ; Hanger mass: 5.1g In the Tables 1 and 2 below, M is the mass of the glider with or without extra masses; m is the mass of the hanger with any extra masses on it. Constant Net Force Table 1 Run M , kg m , kg Total mass, M + m , kg Acceleration, experiment a e , m/s 2 Acceleration, theory a t , m/s 2 % difference, 100%∙| a t - a e |/ a t #1 0.1898 0.0071 0.197 0.366 0.353 3.7 #2 0.2898 0.0071 0.297 0.194 0.193 0.5 #3 0.3898 0.0071 0.397 0.158 0.175 9.7 Net force, mg : __________ (N) Constant Mass Table 2 Run M , kg m , kg Net force mg , N Acceleration, experiment a e , m/s 2 Acceleration, theory a t , m/s 2 % difference, 100%∙| a t - a e |/ a t #4 0.2098 0.0071 0.069 0.329 0.321 2.5 #5 0.1998 0.0171 0.167 0.757 0.773 2.0 #6 0.1898 0.0271 0.266 1.13 1.22 7.3 Total mass, M+m : _____________ (kg) Linear Momentum, Impulse and Force on Glider Table 3 Run Force on glider T e , experiment, N Force on glider T t , theory, N % difference, 100%∙| T e - T t |/ T t #4 0.069 0.069 0 #5 0.167 0.167 0 #6 0.266 0.266 0 Compare the force on the glider values in Table 3 with net force values in Table 2 Kinetic and Potential Energy Table 4 Run Kinetic energy change  K , kg  m 2 /s 2 Distance  l , m Work done W = T e  l , kg  m 2 /s 2 % difference, 100%∙| Δ K - W |/ Δ K #4 0.501 0.678 0.047 90.6 #5 0.038 0.578 0.096 152 #6 0.1107 0.483 0.128 15.6 Lab Report PhyI-03: Dynamics Laws