
1. A young professional is pushing a frictionless cart of mass m-20.0 kg upwards along a ramp inclined at θ- 300 with respect to horizontal.
PayPal Gateway not configured
PayPal Gateway not configured

1. A young professional is pushing a frictionless cart of mass m-20.0 kg upwards along a ramp inclined at θ- 300 with respect to horizontal.
PayPal Gateway not configured
PayPal Gateway not configured